Chemistry, 07.12.2020 20:00 munziruddin204
HELPPP
1. A solution containing 70 g of NaNO3 at 30 ° C (in 100 ml of H2O) is it saturated or insaturated
2. A solution containing 50 g of NH4CI at 50 ° C (in 100 ml of H2O) is is saturated or insaturated
3. A solution containing 10 g of KClO3 at 50 ° C (in 50 ml of H2O) is it saturated or insaturated
4. A solution containing 90 g of KI at 0 ° C (in 200 ml of H2O) is it saturated or insaturated
Answers: 3
Chemistry, 21.06.2019 21:30
The density of an unknown gas at 98°c and 740 mmhg is 2.50 g/l. what is the molar mass of the gas with work showed?
Answers: 1
Chemistry, 21.06.2019 22:30
Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.
Answers: 2
Chemistry, 22.06.2019 14:30
In water, a strong acid will break down into its component parts. a. completely b. partly c. never in water, a weak base will break down into its component parts. a. completely b. partly c. never
Answers: 2
HELPPP
1. A solution containing 70 g of NaNO3 at 30 ° C (in 100 ml of H2O) is it saturated or insat...
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