1-38. To entertain children between the ages of 2 and 90, I enjoy popping corks from bottles containing vinegar and baking soda pour about 50 mL of vinegar into a 500-mL plastic bottle. Then I wrap about 5 g of baking soda (which is sodium bicarbonate, NaHCO3) in one layer of tissue and drop the tissue into the bottle I place a cork tightly in the mouth of the bottle and step back. The chemical reaction generates CO2(g) that pressurizes the bottle and eventually bursts the cork into the air. Everyone smiles. I CH2CO2HNaHCO3 >CH2CO2 + Na + CO2(g) H2O Acetic acid Sodium bicarbonate in vinegar in baking soda (a) Find the formula mass of acetic acid and of sodium bicarbonate (b) How many grams of acetic acid are required to react with 5 g of NaHCO3? (c) Vinegar contains ~5 wt% acetic acid. How many grams of vinegar are required to react with 5 g of NaHCO3? The density of vinegar is close to 1.0 g/mL. How many mL of vinegar are required to react with 5 g of NaHCO3? (d) Which is the limiting reagent when you mix 50 mL of vinegar with 5 g of NaHCO3? (e) Use the ideal gas law (Problem 1-18) to calculate how many L of CO2(g) are generated if P 0.5 L of air space in the bottle, what pressure can be generated to 1 bar and T 300 K. If there is pop the cork?
1-38. To entertain children between the ages of 2 and 90, I enjoy popping corks from bottles containing vinegar and baking soda pour about 50 mL of vinegar into a 500-mL plastic bottle. Then I wrap about 5 g of baking soda (which is sodium bicarbonate, NaHCO3) in one layer of tissue and drop the tissue into the bottle I place a cork tightly in the mouth of the bottle and step back. The chemical reaction generates CO2(g) that pressurizes the bottle and eventually bursts the cork into the air. Everyone smiles. I CH2CO2HNaHCO3 >CH2CO2 + Na + CO2(g) H2O Acetic acid Sodium bicarbonate in vinegar in baking soda (a) Find the formula mass of acetic acid and of sodium bicarbonate (b) How many grams of acetic acid are required to react with 5 g of NaHCO3? (c) Vinegar contains ~5 wt% acetic acid. How many grams of vinegar are required to react with 5 g of NaHCO3? The density of vinegar is close to 1.0 g/mL. How many mL of vinegar are required to react with 5 g of NaHCO3? (d) Which is the limiting reagent when you mix 50 mL of vinegar with 5 g of NaHCO3? (e) Use the ideal gas law (Problem 1-18) to calculate how many L of CO2(g) are generated if P 0.5 L of air space in the bottle, what pressure can be generated to 1 bar and T 300 K. If there is pop the cork?
Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter1: Matter, Energy, And Measurement
Section: Chapter Questions
Problem 1.86P: 1-86 The specific heats of some elements at 25oC are as follows: aluminum = 0.215 cal/g · oC; carbon...
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Transcribed Image Text:1-38. To entertain children between the ages of 2 and 90, I enjoy
popping corks from bottles containing vinegar and baking soda
pour about 50 mL of vinegar into a 500-mL plastic bottle. Then I
wrap about 5 g of baking soda (which is sodium bicarbonate,
NaHCO3) in one layer of tissue and drop the tissue into the bottle
I place a cork tightly in the mouth of the bottle and step back. The
chemical reaction generates CO2(g) that pressurizes the bottle and
eventually bursts the cork into the air. Everyone smiles.
I
CH2CO2HNaHCO3 >CH2CO2 + Na + CO2(g) H2O
Acetic acid
Sodium bicarbonate
in vinegar
in baking soda
(a) Find the formula mass of acetic acid and of sodium bicarbonate
(b) How many grams of acetic acid are required to react with 5 g of
NaHCO3?
(c) Vinegar contains ~5 wt% acetic acid. How many grams of vinegar
are required to react with 5 g of NaHCO3? The density of vinegar is
close to 1.0 g/mL. How many mL of vinegar are required to react
with 5 g of NaHCO3?
(d) Which is the limiting reagent when you mix 50 mL of vinegar
with 5 g of NaHCO3?
(e) Use the ideal gas law (Problem 1-18) to calculate how many L
of CO2(g) are generated if P
0.5 L of air space in the bottle, what pressure can be generated to
1 bar and T
300 K. If there is
pop the cork?
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