Question 26 of 30Which substance will form a solution when mixed in liquid water?A.SiO2(s)B.He(g)C.NH3(l)D.C5H12(l)SUBMITarrow_backPREVIOUS

Which substance will form a solution when mixed in liquid water?A.NH3(l)B.C5H12(l)C.SiO2(s)D.He(g)SUBMITarrow_backPREVIOUS

Which of the following substance(s) is/are dissolved in aqueous NH3 solution?

Dissolving 16 g of a substance X in 100 mL of water forms a saturated solution at 25 °C.The following solutions of substance X in water were prepared at 25 °C:Solution P - 9 g of X in 75 mL waterSolution Q - 4 g of X in 20 mL waterSolution R - 11 g of X in 50 mL waterSolution S - 7 g of X in 60 mL waterWhich of the following is true about the concentrations of the  solutions P, Q, R and S? 1.Concentration of solution S is higher than that of solution Q. 2.Concentration of solution R is lower than that of solution P. 3.Concentration of solution Q is equal to that of solution R. 4.Concentration of solution P is the highest.

Hydrogen and what other substance is known to form water?Group of answer choicesoxygenheliumsiliconenirogen

When equal molar amounts of the following sets of compounds are mixed in water, which will not form a buffer solution?Group of answer choicesCH3CO2H with LiCH3CO2KH2PO4 with K2HPO4HNO3 with LiNO3NH3 with NH4I