Chemistry, 05.10.2020 16:01 alexchou773pejk7x
Sherry Winters was directed to weigh a 50 g mass on the balance. After diligently
goofing off for ten minutes, she quickly weighed the object and reported 42 g.
Determine the percent error involved in this situation.
16.0%
8.0%
1.9%
19.0%
Answers: 1
Chemistry, 22.06.2019 03:30
Select the correct answer. when carbon dioxide dissolves in water, it sometimes reacts with water to form carbonic acid as in this balanced equation: co2 + h2o → h2co3. if 495 milliliters of carbon dioxide at 25°c and 101.3 kilopascals reacts with excess water, what is the theoretical yield of carbonic acid? use the periodic table and the ideal gas resource a. 0.889 g b. 1.10g c. 1.27g d. 2.02g what's the answer! quick!
Answers: 1
Chemistry, 22.06.2019 11:00
Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.
Answers: 1
Sherry Winters was directed to weigh a 50 g mass on the balance. After diligently
goofing off for t...
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