Chemistry, 24.06.2019 20:00 maraa013001
Astudent collects 285ml of nitrous oxides gas at 15.8°c and a pressure of 1.05atm. the next day, the same sample occupies a volume of 292ml at a temperature of 11.2°c. what is the new pressure in kpa?
Answers: 1
Chemistry, 21.06.2019 18:30
150.0 grams of asf3 were reacted with 180.0 g of ccl4 to produce ascl3 and ccl2f2. if the actual yield of ccl2f2 was 127 g, what is the percent yield?
Answers: 2
Chemistry, 22.06.2019 02:10
When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)
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Chemistry, 22.06.2019 02:30
What is the relation between concentration of reactants and the rate of chemical reaction?
Answers: 1
Chemistry, 22.06.2019 16:00
About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?
Answers: 2
Astudent collects 285ml of nitrous oxides gas at 15.8°c and a pressure of 1.05atm. the next day, the...
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