Under which circumstances is the enthalpy of a reaction a positive value?
a)the reaction is e...
Chemistry, 04.02.2020 00:57 jerrysandoval22
Under which circumstances is the enthalpy of a reaction a positive value?
a)the reaction is endothermic and the products are losing energy.
b)the reaction is exothermic and the products are gaining energy.
c)the reaction is exothermic and the products are losing energy.
d)the reaction is endothermic and the products are gaining energy.
Answers: 2
Chemistry, 22.06.2019 02:10
Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %
Answers: 2
Chemistry, 22.06.2019 04:30
How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer
Answers: 1
Chemistry, 22.06.2019 10:40
Asolid that forms and separates from a liquid mixture is called
Answers: 2
Chemistry, 22.06.2019 11:00
Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.
Answers: 1
Social Studies, 14.02.2020 19:57
History, 14.02.2020 19:57
Mathematics, 14.02.2020 19:57
Mathematics, 14.02.2020 19:57
Mathematics, 14.02.2020 19:57
Mathematics, 14.02.2020 19:57
Mathematics, 14.02.2020 19:57
Mathematics, 14.02.2020 19:57
Arts, 14.02.2020 19:57