Chemistry, 13.09.2019 23:30 MysteryDove12
When will a precipitate form? a. when the concentration of the cation is greater than the concentration of the anion. b. when the concentration of the anion is greater than the concentration of the cation. c. when the reaction quotient is greater than the solubility-product constant. d. when the solubility-product constant is greater than the reaction quotient. e. none of these.
Answers: 3
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Calculate the number of molecules present in 0.750 mol of mgo.
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Explain the relationship between forward and backward reactions in equilibrium, and predict how changing the amount of a reactant (creating a tension) will affect that relationship.
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Chemistry, 22.06.2019 12:40
When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign
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Chemistry, 22.06.2019 17:40
How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?
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When will a precipitate form? a. when the concentration of the cation is greater than the concentra...
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