Chemistry, 03.09.2019 01:30 nessross1018
Dissolving 3.0 g of cacl2 in 150.0 g of water in a calorimeter (figure 5.12) at causes the temperature to rise to 25.8 c. what is the approximate amount of heat involved in the dissolution, assuming the heat capacity of the resulting solution is 4.18 j/gc? is the reaction exothermic or endothermic?
Answers: 1
Chemistry, 21.06.2019 20:30
9. write the chemical equation for the following word equations. include symbols for physical states in the equation. a. solid zinc sulfide + oxygen gas -> solid zinc oxide + sulfur dioxide gas b. aqueous hydrochloric acid + aqueous barium hydroxide -> aqueous barium chloride + water
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Chemistry, 21.06.2019 21:30
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Chemistry, 22.06.2019 03:50
Consider the reaction: n2(g) + o2(g) ? 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?
Answers: 3
Chemistry, 22.06.2019 12:10
Consider the reaction: n2(g) + o2(g) ⇄ 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?
Answers: 3
Dissolving 3.0 g of cacl2 in 150.0 g of water in a calorimeter (figure 5.12) at causes the temperatu...
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