Chemistry, 23.07.2019 21:00, Reggie101127
How many kilojoules of heat are released when 32.0 g of naoh are dissolved in water? (the molar heat of solution of naoh is –445.1 kj/mol.)
Answers: 1
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Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution?
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If a particle has z = 25 and 23 electrons, what is its charge?
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Chemistry, 23.06.2019 06:00, fjsdfj1284
Which change will decrease the number of effective collisions during a chemical reaction? a. adding a catalyst b. increasing the surface area c. decreasing the temperature d. increasing the reactant concentrations e. increasing the volume of the reactants
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How many kilojoules of heat are released when 32.0 g of naoh are dissolved in water? (the molar hea...
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