3
Question 1 (1 point)
If you have 50 grams of H2SO4 and excess Al, how many grams of Al2(SO4...
Chemistry, 23.10.2020 14:00 khristaviaaa
3
Question 1 (1 point)
If you have 50 grams of H2SO4 and excess Al, how many grams of Al2(SO4)3 are
produced during the following reaction?
2 Al + 3 H2SO4 - Al2(SO4)3+3 H2
A.58.2 g Al2(SO4)3
B.523.5 g Al2(SO4)3
C.174.5 g Al2(SO4)3
D.5700 g Al2(SO4)3
Answers: 3
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Which of the following methods uses the decay of atomic particles in an object to find its exact age? a. fossil dating b. geologic dating c. radioactive dating d. relative dating
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Which of these conditions most likely produces an unstable isotope?
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Asample of freon gas has a volume of 2.23 liters, a pressure of 4.85 kpa, and a temperature of -1.36°c. calculate the volume at a pressure of 1.38 kpa and a temperature of 5.5°c. (show work)
Answers: 1
Chemistry, 23.06.2019 00:30
What would be the original temperature of a gas that has a volume of 2.0 l and a pressure of 2.0 atm and an unknown temperature that the volume increased to 3.5 l in its pressure decreased to 1.0 atm if the final temperature is measured to be 11°c
Answers: 1
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