Chemistry, 21.11.2020 01:00 lilquongohard
A student trying to determine if a liquid was a mixture or a pure substance 3 points
made several of the following observations. Which observation would
best support the conclusion that the liquid was a mixture?*
When attached to a circuit the liquid conducted electricty.
When the liquid evaporated, a white residue remained.
The liquid has a density of 1.28 g/ml.
The liquid allowed light to pass through it easily.
Answers: 2
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In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2
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What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?
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Chemistry, 22.06.2019 14:50
Consider the following multistep reaction: a bβab(slow) a abβa2b(fast)βββββββββββββββββ 2a bβa2b(overall) based on this mechanism, determine the rate law for the overall reaction. express your answer in standard masteringchemistry format. for example, if the rate law is k[a]3[b]2 type k*[a]^3*[b]^2
Answers: 3
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 11Β°c
Answers: 1
A student trying to determine if a liquid was a mixture or a pure substance 3 points
made several o...
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