QUESTION 38 A 2.000 gram sample of copper chloride was analyzed and produced 1.284 grams of copper. Calculate the empirical formula of copper chloride. CuCl CuCl2 Cu2Cl O CuCl4 none of these O O O O
QUESTION 38 A 2.000 gram sample of copper chloride was analyzed and produced 1.284 grams of copper. Calculate the empirical formula of copper chloride. CuCl CuCl2 Cu2Cl O CuCl4 none of these O O O O
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question 38 please
Transcribed Image Text:QUESTION 38
A 2.000 gram sample of copper chloride was analyzed and produced 1.284 grams of copper. Calculate the empirical formula of copper chloride.
CuCl
CuCl2
Cu2Cl
CuCl4
none of these
QUESTION 39
A 22.74 g sample of a metal is heated to 95.2°C and placed in a calorimeter containing 181.0g of water (c = 4.184 J/g °C) at 22.2°C. The final temperatur
24.1°C. Neglecting any heat lost to the calorimeter, which of the following metals was used in this experiment?
Aluminum (c = .89 J/g °C)
Iron (c = .45 J/g °C)
Copper (c = .20 J/g °C)
Lead (c = .14 J/g °C)
QUESTION 40
Calculate the molar concentration of the acid if 35.18mL of hydrochloric acid was required to neutralize 45.0 mL of 0.345 M calcium hydroxide.
Be sure to use a balanced equation.
Report the answer as a # space unit space formula.
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O O
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