1) PRACTICE EXAMPLE How many milliliters of 0.150 M AgNO3 are required to react completely with 175 mL of 0.0855 M K₂CrO? What mass of AgzCrO, is formed?

Chemistry
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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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2)
(3)
4)
PRACTICE EXAMPLE
How many milliliters of 0.150 M AgNO3 are required to react completely with
175 mL of 0.0855 M K₂CrO4? What mass of Ag CrO, is formed?
How many grams of NaN, are needed to produce 20.0 L of N₂(g) at 30.0 °C and
PRACTICE EXAMPLE
776 mmHg?
PRACTICE EXAMPLE Sorbitol, used as a sweetener in some "sugar-free" foods, has a molecular mass of 182 u
and a mass percent composition of 39.56 % C, 7.74% H, and 52.70% O. What are the empirical and molecular
formulas of sorbitol?
PRACTICE EXAMPLE If the internal energy of a system decreases by 125 J at the same time that the system
absorbs 54 J of heat, does the system do work or have work done on it? How much?
I
Transcribed Image Text:2) (3) 4) PRACTICE EXAMPLE How many milliliters of 0.150 M AgNO3 are required to react completely with 175 mL of 0.0855 M K₂CrO4? What mass of Ag CrO, is formed? How many grams of NaN, are needed to produce 20.0 L of N₂(g) at 30.0 °C and PRACTICE EXAMPLE 776 mmHg? PRACTICE EXAMPLE Sorbitol, used as a sweetener in some "sugar-free" foods, has a molecular mass of 182 u and a mass percent composition of 39.56 % C, 7.74% H, and 52.70% O. What are the empirical and molecular formulas of sorbitol? PRACTICE EXAMPLE If the internal energy of a system decreases by 125 J at the same time that the system absorbs 54 J of heat, does the system do work or have work done on it? How much? I
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