Astudent produces carbon dioxide gas by heating calcium carbonate in a flask. she collects the gas by bubbling it into a test tube inverted in water. after filling the test tube, the student measures the pressure of the test tube’s contents as 100.6 kpa at a temperature of 24.0°c. find the partial pressure of carbon dioxide in the test tube. the partial pressure of water vapor at 24.0°c is 2.98 kpa.
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Chemistry, 22.06.2019 03:00, Dkhaurithompson
Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture
Answers: 1
Chemistry, 22.06.2019 09:00, wkalpakchi
Given the following reaction: c3h8+5o2=3co2+4h20 how many grams of co2 will be produced 7 g of c3h8 and 98 g of o2
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Chemistry, 22.06.2019 21:00, nsutton9985
Two nails have identical sizes and shapes. in one nail, 20 percent of the domains are lined up. in the other nail, 80 percent of the domains are lined up. which has stronger magnetic force? first answer gets brainliest!
Answers: 1
Chemistry, 23.06.2019 09:30, raymondmancilla123
The mass of a proton is approximately equal to the mass of
Answers: 1
Astudent produces carbon dioxide gas by heating calcium carbonate in a flask. she collects the gas b...
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