moles of Ba(OH)2 = 40.9 x 0.150 / 1000
= 6.135 x 10^-3 mol
moles of HNO3 = 2 x moles of Ba(OH)2
= 2 x 6.135 x 10^-3
= 0.01227 mol
moles = Molarity x volume
0.01227 = Molarity x 0.105
Molarity = 0.1168 M
concentration = 0.117 M
-CHE 109 (Sections 007-012) - Fall19 - STEELMAN > Activities and Due Dates > 95/900 Resources...
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121 - Fall19 - PIKUL > Activities and Due Dates > Ch 5 HW Assignment Score: 2300/3000 Resources Hin Check Answer Question 25 of 30 > In a chemical reaction, exactly 2 mol of substance A react to produce exactly 3 mol of substance B. 2A - 3B How many molecules of substance B are produced when 25.3 g of substance A reacts? The molar mass of substance A is 15.7 g/mol Step 1: Convert the mass of A to...