Chemistry, 17.04.2020 01:31, mckinleesmomp6qj1e
5. 54 J of heat is required to raise the temperature of a 2.47g unknown substance from 17.10C to 46.70C.
a) Calculate the specific heat of the substance
b) What is the substance?
Answers: 1
Chemistry, 21.06.2019 18:30, mamasmontoya
For each of the following mixtures decide if filtering would be suitable to separate the substances. explain your answers. oil in water sugar in water sand in water chalk in water tea leaves in a cup of tea
Answers: 2
Chemistry, 23.06.2019 10:30, lvoltin1073
When a chemist collects hydrogen gas over water, she ends up with a mixture of hydrogen and water vapor in her collecting bottle if the pressure in the collecting bottle is 97.1 kilopascals and the vapor pressure of the water is 3 2 kilopascals, what is the partial pressure of the hydrogen?
Answers: 1
5. 54 J of heat is required to raise the temperature of a 2.47g unknown substance from 17.10C to 46....
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