the formula of a hydrate experimentally, we must calculate the mole: mole ratio of the water portion ... Chem Worksheet 11-6 Data Table Mass of hydrate (CaCl 2 · xH 2O) 4.72 g Mass of anhydrate (CaCl 2) 3.56 g Mass of water 1.18 g . Title:
Date added: November 13, 2011 - Views: 160
Worksheet: Molecular Formulas and Hydrates Name_____ CHEMISTRY: A Study of Matter © 2004, GPB 7.29 1. What is the molecular formula of the molecule that has an empirical formula of
Date added: January 27, 2012 - Views: 24
Name: _____ Date: _____ Hour: _____ Topic: The Mole; Stoichiometry Content Standard(s): Formula of a Hydrate Worksheet
Date added: January 27, 2012 - Views: 25
Hydrate Worksheet Name ... the steps to solving a hydrate problem will be stated. For the rest of the worksheet, follow those steps to solve the problems ... in a crucible and records the data shown in the table below. What was the complete formula of the compound before
Date added: November 16, 2012 - Views: 11
Hydrate Worksheet 1) Name the following hydrates: a. Na 3 PO 4• 5 H 2 O _____ b. CaSO 4 • 2 H 2 O ... formula of hydrate = _____ name of hydrate = _____ 4) What is the formula of a hydrate that is 86.7% Mo 2 S 5 and 13.3% H 2 O? formula of hydrate ...
Date added: May 25, 2013 - Views: 4
Molecular Formula and Hydrates Worksheet Solve each of the following problems and show all work! ... What is the molecular formula for this hydrate? 9. A 17.44-g sample of a hydrate of zinc sulfate (ZnSO4) is heated strongly in a crucible to drive
Date added: May 4, 2013 - Views: 7
Worksheet: More Molecular Formulas and Hydrates Name_____ CHEMISTRY ... If its molar mass is 282.5 g/mol, what is its molecular formula? 3. What is the formula for a hydrate which consists of 90.7 % SrC 2O 4 and 9.30 % H 2O? Title:
Date added: January 27, 2012 - Views: 6
5. When a 2.24 gram sample of a hydrate of calcium nitrate was heated, 0.54 grams of water was driven off. What is the formula of the hydrate of calcium nitrate?
Date added: April 4, 2012 - Views: 3
Worksheet: More Molecular Formulas and Hydrates Name ... is found to be P 2O 5. Experiments show that the molar mass of the compound is 283.9 g/mol. What is the molecular formula ... What is the formula for a hydrate which consists of 90.7 % SrC 2O 4 and 9.30 % H 2O? ? mol SrC 2 O 4 = 90.7 g ...
Date added: February 22, 2014 - Views: 1
Empirical and Molecular Formula Worksheet ANSWER KEY Write the empirical formula for the following compounds. 1) C6H6 C 3 H 3 6) C8H18 C 4 H 9 7) WO2 WO 2 8) C2H6O2 CH 3 O 9) X39Y13 X 3 Y 6) A compound with an empirical formula of C2OH4 and a molar mass of 88 grams per
Date added: December 28, 2011 - Views: 881
HYDRATE WORKSHEET 1. A chemist has a sample of hydrated Li 2SiF 6 and it weighs 0.4813 grams. He heats it ... What is the formula of the hydrate? Title: Microsoft Word - HYDRATE WORKSHEET.doc Author: Sue Johnson Created Date:
Date added: February 1, 2014 - Views: 2
Lab - Determining the Chemical Formula of a Hydrate Some ionic compounds form crystalline structures that trap water molecules within the crystalline ... loose-leaf paper –attach it to the lab worksheet. Be sure to identify what calculation you are
Date added: November 13, 2011 - Views: 285
DETERMING THE FORMULA OF A HYDRATE LAB Name_____ Partner_____ Background:
Date added: November 13, 2011 - Views: 284
4. A 5.00g sample of a compound contains 4.28g C and .720 g H. Calculate the empirical formula of the compound. 5. Find the formula for the hydrate with the following masses of components: 3.71 g Na
Date added: May 2, 2012 - Views: 14
Worksheet: Molecular Formulas and Hydrates Name ... © 2004, GPB 7.29a KEY 1. What is the molecular formula of the molecule that has an empirical formula of CH 2O and a molar mass ... Determine the formula for the hydrate from the given information: a. 0.391 g Li 2SiF 6, 0.0903 g H 2 ...
Date added: February 1, 2014 - Views: 1
Determining the Formula ofa Hydrate Chern Worksheet 11-6 Name-----Ahydrate is anionic compound thatcontains water molecules initsstructure.
Date added: May 25, 2013 - Views: 2
formula of a hydrate lab report. i. title: ii. purpose: iii. hypothesis: iv. ( i think…) procedure: v. ( no more then 8-10 steps ) data: vi. ( table from worksheet + observation table )
Date added: November 12, 2011 - Views: 205
Hydrates Worksheet 1) How is a hydrate different from other ... Mr. Guch's Cavalcade o' Chemistry -- Chemistry help for ... misterguch.brinkster.net/chemfiestanew.html ... Determining the Formula of a Hydrate Chem Worksheet 11-6. John Erickson, 2006
Date added: April 15, 2014 - Views: 3
Percent Composition and Empirical Formula Worksheet I. Determine the percent composition of the following compounds and molecules: 1. Calcium Oxide, ... For each hydrate complete the chart: Formula of Hydrate Molar Mass of Hydrate Formula of Anhydrate Molar Mass of Anhydrate % Water MgSO 4•7H ...
Date added: March 20, 2012 - Views: 8
4. The above calculation gives the value of x in CuSO 4 · x H 2 O(s). Write the correct formula for the hydrate. 5. What is the IUPAC name given to this hydrate?
Date added: November 28, 2011 - Views: 118
Empirical and Molecular Formula Practice 1. A compound contains 18.8% sodium, 29.0% chlorine, and 52.2% oxygen, by mass. If the molar mass of the compound is 122.44 g/mol, determine the empirical and molecular formulas.
Date added: January 7, 2012 - Views: 61
How would the formula of the hydrate be affected by this error? Specifically, is the salt to water ratio too high or too low? Explain your answer using the calculations you performed as a guide. Austin Peay State University Department of Chemistry CHEM 1011
Date added: November 29, 2012 - Views: 8
Stoichiometry Problems Worksheet – Answer Key 1. Assume a sample of 100 g, ... The empirical formula, therefore, is C2HBrClF3. ... BaCl2 and H2O is 1:2; thus, the formula of the hydrate is BaCl2·2H2O. 4.
Date added: November 28, 2013 - Views: 483
Formula of a Hydrate Worksheet Chemical Formula of a Hydrate Water in a Hydrate Lab. Title: formula of a hydrate lab answers - Bing Created Date: 2/15/2014 9:51:18 PM ...
Date added: April 17, 2014 - Views: 1
COMPOSITION OF HYDRATES WORKSHEET 1. A 2.5 gram sample of a hydrate of Ca(NO 3) 2 was heated, ... What is the empirical formula for this hydrate? 3. A 5.0 gram sample of Cu(NO 3) 2. n H 2 O is heated, and 3.9 gram sample of the anhydrous salt remains.
Date added: May 9, 2013 - Views: 10
Post-Lab Worksheet for Lab 17: (Percent Composition of Water in Copper (II) Sulfate Hydrate) General Instructions: Answer the following questions and turn this paper in for grading. ... of XY, what is the complete chemical formula of the hydrate?
Date added: January 15, 2014 - Views: 2
P CHEMISTRY: MOLAR MASS CALCULATIONS WORKSHEET #8.1.13P HYDRATE COMPOUNDS –> Compound Formula • xH2O INSTRUCTIONS FOR PROBLEMS #1 THROUGH #7: (Mole-to-Mass Calculations) Calculate the molar masses (gram formula mass) of each of the following compounds. moles = (grams) ) (molar mass)
Date added: November 6, 2013 - Views: 1
Cupric sulfate has the formula, CuSO 4 · 5H 2O. It is named cupric sulfate pentahydrate. ... What is the percent water in the hydrate? _____ Justify your answer below with a calculation. This percent can be determined experimentally by heating the hydrate.
Date added: May 24, 2013 - Views: 1
The Formula for a Hydrate 21/ 2 sessions 11/ 2 blocks 12. Explain what is meant by the percent composition of a compound. 13. Determine the empirical and molecular formulas for a compound from mass percent and actual mass data. 14.
Date added: February 16, 2012 - Views: 1931
hydrate. Write the proper chemical formula for the copper chloride compound that you tested. The formula will be of the form: Cu xCl y•ZH 2O or Cu xCl y(H 2O) z where x, y, and z are whole numbers. CONCLUSION: • What is a hydrate? ...
Date added: February 3, 2012 - Views: 73
Ions ‐ Worksheet ... Hydrate Nomenclature ... the formula to donate to another substance during a chemical reaction. There are many definitions of acids. For naming purposes, we will only be naming acids that
Date added: October 17, 2012 - Views: 89
Empirical and Molecular Formulas Worksheet Name: _____ Chemistry 2 points Date: _____ Hour: _____ 1. How many of ... What is an empirical formula? _____ _____ (b) How is a molecular formula different from an empirical formula? _____ ... What is a hydrate ...
Date added: November 9, 2013 - Views: 1
FORMULA STOICHIOMETRY WORKSHEET (All work shown on separate sheet of paper!) 1. ... Find the empirical formula for the oxide that contains 42.05 g of nitrogen and 95.95 g of oxygen. 25. ... What is the value of n in the hydrate's formula? Title: NAME_____ Author: Network User ...
Date added: March 1, 2014 - Views: 4
Chemical Formula Chemical Name ... A hydrate occurs when water molecules are weakly bonded to the ionic compounds within its crystal structure When the water is present in the ionic compound, the compound is considered hydrated.
Date added: December 25, 2012 - Views: 6
What is the empirical formula of the magnesium oxide produced? 2. Washing soda is a hydrate of sodium carbonate. Its formula is Na2CO3•xH2O. ... Gases and Stoichiometry Worksheet 7 Page 2 of 2 5.
Date added: April 20, 2012 - Views: 7
1 Formula mass worksheet 2 Counting by mass lab (peas and rice) 3 Mole video/polymer video ... 7 Mole Lab 8 % Composition, empirical formula, hydrate notes and worksheet 9 Hydrate lab 10 Go over lab/worksheet 11 Review 12 Test 13 Go over test
Date added: September 29, 2013 - Views: 2
Stoichiometry Problems Worksheet ... known as a hydrate. ... barium chloride, BaCl2, remains. What is the value of x in the hydrate’s formula? 4. The oxygen-carrying protein known as hemoglobin is 0.335% Fe by mass and contains exactly four Fe atoms per hemoglobin molecule.
Date added: March 30, 2013 - Views: 51
Empirical formula of the hydrate: 4) In steps 4 and 9, you saw what both the hydrated magnesium sulfate and ... Explain. 89 . Percent Composition Worksheet . 1) What is the percent composition of sulfur in sulfur dioxide (SO. 2)? 2) What is the percent composition of carbon in methane (CH.
Date added: May 1, 2013 - Views: 5
Worksheet Stoichiometry Problem Set 43 Experiment 6 Ions in Solution: Electrolyte Strength and Electrical Conductivity 45 Experiment 7 Net Ionic Equations and Reactions in Aqueous Solution 53 ... Experiment 3 Composition and Formula of a Hydrate 1.
Date added: November 25, 2012 - Views: 103
ochre and give the systematic name the hydrate. 6. Guaifenesin is an expectorant found in over -the counter cough and cold medicines such as Robitussin. ... Find the empirical formula and the molecular (true) formula for the compound. 7.
Date added: April 26, 2013 - Views: 13
Write the chemical name(s) of a hydrate when given the formula of the hydrate. (9.2 & pp 498 & 499) 23. ... Complete the “7.3 Review and Reinforcement” worksheet. (Packet) 2 - Honors Chemistry - Weekly Schedule - 11.25.13 WEDNESDAY (0.754 DAY)
Date added: December 11, 2013 - Views: 24
2 CALCULATION OF PERCENT HYDRATION FROM THE CHEMICAL FORMULA The percent hydration (percent water) can be calculated from the formula of the hydrate by dividing the mass of
Date added: March 5, 2014 - Views: 1
known hydrate? IDENTIFICATION OF HYDRATES BASED ... (which means \without water"). The chemical formula of hydrate speci es the relative number of each kind of ... native hypotheses, the test, and predictions. Download the worksheet and ll in the table and ow chart. PROCEDURE 1 Be sure to ...
Date added: August 23, 2013 - Views: 4
What is the formula of the hydrate? Equation: Solid sodium oxide is added to water. Describe the pH of the resulting solution. ASSIGNMENT: Worksheet multiple proportions is due on Wednesday. Wednesday we will have a particle activity and
Date added: January 21, 2014 - Views: 1
90% of a worksheet must be completed to earn credit for that worksheet! Page 2 of 10 ... What is the formula of the hydrate?(BaBr 2•2H 2 O) Title: WRITING AND NAMING BINARY COMPOUNDS WORKSHEET Author: Linda Gano Created Date: 1/13/2011 3:53:04 PM ...
Date added: May 5, 2013 - Views: 2