Balance the Following Equation: Ca₃(PO₄)₂(s) + SiO₂(s) + C(s) →

question 18

Multiple Choice

Balance the following equation: Ca₃(PO₄) ₂(s) + SiO₂(s) + C(s) → CaSiO₃(s) + CO(g) + P₄(s)

• A)Ca ₃(PO ₄)2( s)+ 3SiO ₂( s)+ 8C( s)→ 3CaSiO ₃( s)+ 8CO( g)+ P4( s)
• B)Ca ₃(PO ₄)2( s)+ 3SiO ₂( s)+ 14C(s)→ 3CaSiO ₃( s)+ 14CO( g)+ P ₄( s)
• C)Ca ₃(PO ₄)2( s)+ 3SiO ₂( s)+ 8C( s)→ 3CaSiO ₃( s)+ 8CO( g)+ 2P ₄( s)
• D)2Ca ₃(PO ₄)2( s)+ 6SiO ₂( s)+ 10C( s)→ 6CaSiO ₃( s)+ 10CO( g)+ P ₄( s)
• E)2Ca ₃(PO ₄)2( s)+ 6SiO ₂( s)+ 10C( s)→ 6CaSiO ₃( s)+ 10CO( g)+ 4P ₄( s)

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Definitions:

Memory Span

The number of items, usually words or numbers, that a person can retain and recall in correct order.

Memory Span

The capacity to hold a small amount of information in mind in an active, readily available state for a short period.

Short-Term Memory

An ability to hold a small volume of information in a state that is both active and easily accessible for a limited time.

Encoding

The process by which information is transformed into a format that can be stored in memory, an initial step in memory formation.