subject
Chemistry, 30.07.2019 14:10 gomez36495983

When 2 crystalline solid barium hydroxide octahydrate and crystalline solid ammonium nitrate are mixed in a beaker at room temperature, a spontaneous reaction occurs. the temperature of the beaker contents rapidly falls to below 0º c. use this information to decide whether the reaction is exothermic or endothermic and what the signs of δh and δs are?

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 03:40
Can someone me with questions 12 and 13 plz.
Answers: 3
question
Chemistry, 22.06.2019 17:00
Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.
Answers: 1
question
Chemistry, 23.06.2019 15:30
How does the electron-cloud model describe electrons?
Answers: 3
question
Chemistry, 23.06.2019 15:30
Sodium chloride can be made as follows: 2na + cl2 ? 2nacl i calculate the maximum amount of nacl possible if 2.3 g of sodium was reacted with excess chlorine. show all your workings.
Answers: 3
You know the right answer?
When 2 crystalline solid barium hydroxide octahydrate and crystalline solid ammonium nitrate are mix...
Questions
question
Mathematics, 14.10.2019 00:30
Questions on the website: 13722363