Solve #2 Problem #1: A cobalt sulfide is formed when elemental cobalt is combined with sulfide.Co (s) + S (s) → CoxSy (s)A student reacts 0.565 g of cobalt with sulfur and the result is 1.027 g of Co,Sy. What is theformula of this cobalt sulfide? (Show your work.)Problem #2: A gallium oxide is formed when elemental gallium is combined with oxygen.Ga+ O2 (e)→ Ga,Oy (s)(s)A student reacts 1.25 g of gallium with oxygen and the result is 1.68 g of GaxOy. What is theformula of this gallium oxide? (Show your work.)

Given data: Mass of Gallium reacted = 1.25 g Mass of gallium oxide obtained = 1.68 g

Problem #2: A gallium oxide is formed when elemental gallium is combined with oxygen. Ga (s) + 02 (e) → GaxOy (s) A student reacts 1.25 g of gallium with oxygen and the result is 1.68 g of GaxOy. What is the formula of this gallium oxide? (Show your work.)

Problem #2: A gallium oxide is formed when elemental gallium is combined with oxygen. Ga (s) + 02 (e) → GaxOy (s) A student reacts 1.25 g of gallium with oxygen and the result is 1.68 g of GaxOy. What is the formula of this gallium oxide? (Show your work.)

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

Solve #2

Problem #1: A cobalt sulfide is formed when elemental cobalt is combined with sulfide.
Co (s) + S (s) → CoxSy (s)
A student reacts 0.565 g of cobalt with sulfur and the result is 1.027 g of Co,Sy. What is the
formula of this cobalt sulfide? (Show your work.)
Problem #2: A gallium oxide is formed when elemental gallium is combined with oxygen.
Ga
+ O2 (e)
→ Ga,Oy (s)
(s)
A student reacts 1.25 g of gallium with oxygen and the result is 1.68 g of GaxOy. What is the
formula of this gallium oxide? (Show your work.)

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