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rate k [O31 [NO2] rate k [03] rate k INO2 O cannot be determined without additio

ID: 1025573 • Letter: R

Question

rate k [O31 [NO2] rate k [03] rate k INO2 O cannot be determined without additional experimental data UESTION 29 A solution contains 11% by mass of sodium chloride. This means that O there are 11 g of sodium chloride in 1.0 mL of this solution 100 g of this solution contains 11 g of sodium chloride 100 mL of the solution contains 11 g of sodium chloride the density of the solution is 11 g/mL the molality of the solution is 11 mol/L QUESTION 30 The elementary reaction 2 NO2 (g) 2 NO ( g) + 92 (g) s second order in NO2 and the rate constant at 501 K is 7 concentration of N92 to

Explanation / Answer

It means 100 g of the solution contains 11 g of sodium chloride so correct option (B)

In given 11% by Mass = 100g weight in 11 g