Chemistry, 05.09.2021 22:40 kkeith121p6ujlt
In an experiment a learner added 1.5g of sodium carbonate to hydrochloric acid. A volume of 306cm³ of carbon dioxide gas was formed and collected under standard pressure at room temperature. take molar gas volume at room temperature as 24.45 1.calculate the mass of sodium carbonate that reacted
Answers: 3
Another question on Chemistry
Chemistry, 22.06.2019 03:50
Consider the reaction: n2(g) + o2(g) ? 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?
Answers: 3
Chemistry, 23.06.2019 02:00
Which best describes the present-day universe? opaque, expanding very slowly, stars produce heavy elements transparent, expanding at an accelerated rate, stars produce heavy elements opaque, expanding at an accelerated rate, stars produce only hydrogen and helium transparent, expanding very slowly, stars produce only hydrogen and helium
Answers: 1
Chemistry, 23.06.2019 03:00
Is it safe to take 450mg of diphenhydramine hydrochloride?
Answers: 1
You know the right answer?
In an experiment a learner added 1.5g of sodium carbonate to hydrochloric acid. A volume of 306cm³ o...
Questions
Mathematics, 21.05.2021 20:10
Biology, 21.05.2021 20:10
Mathematics, 21.05.2021 20:10
Mathematics, 21.05.2021 20:10
Mathematics, 21.05.2021 20:10
Mathematics, 21.05.2021 20:10
English, 21.05.2021 20:10
Spanish, 21.05.2021 20:10
