Identify a Balanced Equation for the Calcination of NiCO₃

question 35

Multiple Choice

Identify a balanced equation for the calcination of NiCO₃.

• A)NiCO₃(s)+ CaO(s) NiO(s)+ CaCO₃(s)
• B)NiCO₃(s) NiO(s)+ CO₂(g)
• C)NiCO₃(s)+ C(s) NiO(s)+ 2CO(g)
• D)NiCO₃(s)+ SiO₂(s) NiSiO₃(s)+ CO₂(g)
• E)NiCO₃(s)+ CO(g) NiO(s)+ 2CO₂(g)

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Definitions:

Principle of Exceptions

A management principle where focus is directed towards cases that deviate significantly from the norm, allowing managers to concentrate on significant issues rather than routine matters.

Standard Costs

Predetermined or estimated costs to manufacture a product or provide a service, used in budgeting and measuring performance.

Budgeted Cost Systems

Accounting methods that use budgets to project costs and revenues, helping companies plan for future operations and financial performance.

Product Costs

The three components of manufacturing cost: direct materials, direct labor, and factory overhead costs.