Chemistry, 15.07.2020 04:01 XTREME3336
An aqueous solution of orthophosphoric acid, H3PO4, has a measured density of 1.2089 g mL-1 and is 5.257 molal. The solution is 34.0% phosphoric acid. How many moles of H3PO4 are there in one liter of this solution?
Answers: 2
Chemistry, 21.06.2019 23:00
A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?
Answers: 1
Chemistry, 22.06.2019 23:50
Which scientists contributed to the determination of how cfcs in clouds in the upper atmosphere could destroy ozone molecules
Answers: 1
Chemistry, 23.06.2019 05:40
Why is any chemical reaction always balanced? give reasons and explain the easiest way to solve the balancing problems in chemical equations with stoichiometric coefficients upto 20 as hit and trial doesn't always work. give full reasoning
Answers: 1
Chemistry, 23.06.2019 23:30
An ionic compound is formed by what? any two molecules as long as they are different a covalently bonded molecule a metal and a non-metal atom a metal cation and a non-metal anion a metal anion and a non-metal cation
Answers: 2
An aqueous solution of orthophosphoric acid, H3PO4, has a measured density of 1.2089 g mL-1 and is 5...
Mathematics, 27.04.2021 02:10
History, 27.04.2021 02:10
Mathematics, 27.04.2021 02:10
Mathematics, 27.04.2021 02:10
English, 27.04.2021 02:10
Chemistry, 27.04.2021 02:10
Mathematics, 27.04.2021 02:10
Mathematics, 27.04.2021 02:10
English, 27.04.2021 02:10
Mathematics, 27.04.2021 02:10
Geography, 27.04.2021 02:10
Mathematics, 27.04.2021 02:10
Biology, 27.04.2021 02:10