Chemistry, 27.05.2020 18:57, marissalwilliams3
75 cm3 of Chemical A are mixed with 75 cm3 of Chemical B in a coffee cup. A thermometer is used and it is found that the initial temperature of the solution is 22.5 degrees Celsius and at it's peak, the solution reaches a temperature of 48.3 degrees celsius. Determine the amount of heat released in Joules.
Answers: 2
Chemistry, 22.06.2019 02:30, milesjreece3939
Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.
Answers: 1
Chemistry, 22.06.2019 03:10, josephpezza18
The covalent compound acetylene, which is the fuel of the oxyacetylene torch used by welders, has the molecular formula c2h2. the covalent compound benzene, a commercial solvent, has the molecular formula c6h6 each of these covalent compounds contains carbon and hydrogen atoms in a one-to-one ratio. would it be correct to write the chemical formulas of each as ch? explain.
Answers: 1
75 cm3 of Chemical A are mixed with 75 cm3 of Chemical B in a coffee cup. A thermometer is used and...
Mathematics, 08.04.2020 02:12