subject
Chemistry, 23.10.2021 22:30 dd50

calculate the relative molecular mass of the following compounds potassium trioxocarbonate(iv) (Na=23;K=39;O=16;Cr=52;H=1)

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 16:10
Agas mixture with a total pressure of 745 mmhg contains each of the following gases at the indicated partial pressures: co2, 245 mmhg ; ar, 119 mmhg ; and o2, 163 mmhg . the mixture also contains helium gas. part a what is the partial pressure of the helium gas? phe p h e = nothing mmhg request answer part b what mass of helium gas is present in a 10.2-l sample of this mixture at 283 k ? m m = nothing g request answer
Answers: 1
question
Chemistry, 22.06.2019 05:20
Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?
Answers: 3
question
Chemistry, 22.06.2019 05:30
What is the mass of each element in a 324.8 sample of co2
Answers: 1
question
Chemistry, 22.06.2019 10:00
The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) β‡Œ co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) β†’ co2(g) k=1.363Γ—10^69 b. 2 h2(g) + o2(g) β†’ 2 h2o(g) k=1.389Γ—10^80 c. 2co(g) + o2 (g) β†’ 2 co2(g) k=1.477Γ—10^90
Answers: 1
You know the right answer?
calculate the relative molecular mass of the following compounds potassium trioxocarbonate(iv) (Na=2...
Questions
Questions on the website: 13722367