Please I need the solutions to questions 1&2 1. Calculate the molar mass of potassium chloride, KCI.A) 74.55 g/moleB) 54.55 g/moleC) 6.745 g/moleD) 67.45 g/moleE) 19.00 g/mole2. How many grams of K2SO4 are there in 0.123 mole of K2SO4? (Hint: you need to calculatethe molar mass)A) 14.7 gB) 16.6 gC) 21.4 gD) 42.8 gE) 76.3 g3. In this reaction, what is the correct coefficient for sodium chloride?Pb(No3)2 + ? NaCIPbCl2 + NaNo3DIIDD80888F11F10F9F8F7F4F5F6F3*&$456789YUPR

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Answered: 1. Calculate the molar mass of…

1. Calculate the molar mass of potassium chloride, KCI. A) 74.55 g/mole B) 54.55 g/mole C) 6.745 g/mole D) 67.45 g/mole E) 19.00 g/mole

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter8: Chemical Composition

Section: Chapter Questions

Problem 38QAP: Calculate the mass in grams of each of the following samples. l type="a"> 0.994 mole of benzene,...

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

Question

Please I need the solutions to questions 1&2

1. Calculate the molar mass of potassium chloride, KCI.
A) 74.55 g/mole
B) 54.55 g/mole
C) 6.745 g/mole
D) 67.45 g/mole
E) 19.00 g/mole
2. How many grams of K2SO4 are there in 0.123 mole of K2SO4? (Hint: you need to calculate
the molar mass)
A) 14.7 g
B) 16.6 g
C) 21.4 g
D) 42.8 g
E) 76.3 g
3. In this reaction, what is the correct coefficient for sodium chloride?
Pb(No3)2 + ? NaCI
PbCl2 + NaNo3
DII
DD
80
888
F11
F10
F9
F8
F7
F4
F5
F6
F3
*
&
$
4
5
6
7
8
9
Y
U
P
R

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