Chemistry, 17.06.2020 04:57 mathman783
Dissolving NaOH(s) in water is exothermic. Two calorimetry experiments are set up.2 g of NaOH are dissolved in 100 mL of water. 4 g of NaOH are dissolved in 200 mL of water. Which of the following statements is true?
a. the second temeprature change will be approximately twice the first.
b. the second temperature change will be approximately four times the first.
c. both temperature changes will be the same.
d. the second temperature change will be approximately one-half of the first.
e. the second temperature change will be approximately one-fourth the first.
Answers: 1
Chemistry, 22.06.2019 01:00
Agas occupies 475 cm^3 at 313k. find its volume at 367k. you must show all of your work to receive credit. be sure to identify which of the gas laws you will be using
Answers: 2
Chemistry, 22.06.2019 18:50
At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver
Answers: 1
Chemistry, 22.06.2019 21:30
The solid xy decomposes into gaseous x and y: xy(s) m x(g) + y(g) kp = 4.1 (at 0 °c) if the reaction is carried out in a 22.4 l container, which initial amounts of x and y will result in the formation of solid xy?
Answers: 1
Chemistry, 22.06.2019 22:30
What is the work done by the electric force to move a 1 c charge from a to b?
Answers: 2
Dissolving NaOH(s) in water is exothermic. Two calorimetry experiments are set up.2 g of NaOH are di...
Mathematics, 26.11.2021 14:00
English, 26.11.2021 14:00
Social Studies, 26.11.2021 14:00
Spanish, 26.11.2021 14:00
Mathematics, 26.11.2021 14:00
Chemistry, 26.11.2021 14:00
Mathematics, 26.11.2021 14:00
History, 26.11.2021 14:00
Mathematics, 26.11.2021 14:00
English, 26.11.2021 14:00
Social Studies, 26.11.2021 14:00
Business, 26.11.2021 14:00
History, 26.11.2021 14:00
Spanish, 26.11.2021 14:00
Medicine, 26.11.2021 14:00
Mathematics, 26.11.2021 14:00