Problem 14
A typical solution used in general chemistry laboratories is 3.0 M HCl. Describe, in detail, the composition of 2.0 L of a 3.0 M HCl solution. How would 2.0 L of a 3.0 M HC2H3O2 solution differ from the same quantity of the HCl solution?
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Lecture #20 10/10 REMEMBER: Massof A÷molar mass MolesA×MoleRatioMolesB×Molar Mass Mass B → ↔ → Balance the equation: C 12O22s)11 KClO (l) 312CO (g) + 12H O (g) +8K2l (s) If a gummi bear (sucrose) contains 2.796 grams of sucrose, what mass of KClO is requir3 1mol C H11 22 11 8mol KClO 3 125.55g KClO 3 2.76 gSucrose C(H 11 22 11)× × × =8.008gKClO 3 342.296 gC H 11 22 11 1mol C H11 22 11 1mol KClO 3 Remember there are three steps to answering a stoichiometry question: 1) Convert the mass you are given to mol
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Chapter 4, Problem 14 is Solved
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