Chemistry, 25.06.2019 18:30 acrespo3425
(this question is from apex on course: physical science sem 2) which one of the following is an example of a composition reaction? a. 2na (s) + ci2 (g) → 2naci (s) b. zn (s) + 2hci (aq) → znci2 (aq + hz (g) c. cu (s) + 2agno3 (aq) → cu(no3)2(aq) + 2ag (s) d. caco3 (s) → cao (s) + o2 (g)
Answers: 1
Chemistry, 22.06.2019 01:00
What are the variables in gay-lussac’s law? pressure and volume pressure, temperature, and volume pressure and temperature volume, temperature, and moles of gas
Answers: 1
Chemistry, 22.06.2019 12:20
Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.
Answers: 3
Chemistry, 23.06.2019 00:30
What would be the original temperature of a gas that has a volume of 2.0 l and a pressure of 2.0 atm and an unknown temperature that the volume increased to 3.5 l in its pressure decreased to 1.0 atm if the final temperature is measured to be 11°c
Answers: 1
Chemistry, 23.06.2019 01:00
Which of the following is in the lanthanide family? a) uranium b) promethium c) silver d) gold
Answers: 2
(this question is from apex on course: physical science sem 2) which one of the following is an exa...
History, 26.01.2021 08:10
Mathematics, 26.01.2021 08:10
Geography, 26.01.2021 08:10
Computers and Technology, 26.01.2021 08:10
Mathematics, 26.01.2021 08:10
History, 26.01.2021 08:10