Chemistry, 03.07.2020 19:01, MidnightYT
The following reactions all have K > 1.
1. C9H7O4-(aq) + HF (aq) --> F-(aq) + HC9H7O4(aq)
2. C9H7O4-(aq) + HNO2(aq) --> HC9H7O4(aq) + NO2-(aq)
3. HF (aq) + NO2-(aq) --> HNO2(aq) + F-(aq)
Arrange the substances based on their relative base strength.
Substances:
a. NO2-
b. HC9H7O4
c. F-
d. HF
e. HNO2
f. C9H7O4-
Strength:
1. strongest base
2. intermediate base
3. weakest base
4. not a Bronsted-Lowry base
Answers: 1
Chemistry, 22.06.2019 12:40, whitethunder05
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
Answers: 2
Chemistry, 22.06.2019 17:40, aguilarjose
If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?
Answers: 1
Chemistry, 23.06.2019 04:00, Mitchmorgan3816
Why must humans find substitutes for many minerals found on earth? (a) form at an extremely slow rate (b) controlled by other countries (c) too deep in the earth to collect
Answers: 1
Chemistry, 23.06.2019 06:00, womankrush538
Which of the following is a solution a- brewed coffee b-tomato juice c- ranch salad dressing d- muddy water
Answers: 1
The following reactions all have K > 1.
1. C9H7O4-(aq) + HF (aq) --> F-(aq) + HC9H7O4(aq)
Mathematics, 14.04.2021 01:00
History, 14.04.2021 01:00