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Nata [24]
3 years ago
5

BRAINLIEST!!!!!!! PLEASE HELP!!!!!!!!!!!!!!

Chemistry
1 answer:
kati45 [8]3 years ago
4 0
C. radiant energy - chemical energy - mechanical energy
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Balance the following reaction. 2Ca3(PO4)2 + C + 6SiO2 → CaSiO3 + P4 + CO
miskamm [114]

Answer:

2Ca₃(PO₄)₂ + 10C + 6SiO₂ → 6CaSiO₃ + P₄ + 10CO.

Explanation:

  • To balance a chemical reaction, we should apply the law of conservation of mass.

  • Law of conversation of mass states that the no. of atoms is equal in both sides of the chemical reaction.

  • So, the balanced chemical reaction is:

<em>2Ca₃(PO₄)₂ + 10C + 6SiO₂ → 6CaSiO₃ + P₄ + 10CO.</em>

that 2 mol of Ca₃(PO₄)₂ react with 10 mol of C and  6 mol of SiO₂ to produce 6 mol of CaSiO₃, 1 mol of P₄ and 10 mol of CO.

3 0
3 years ago
Read 2 more answers
If you produce .65moles of carbon dioxide when aluminum carbonate is decomposed, how many moles of aluminum carbonate did you st
UkoKoshka [18]

0.22 moles of Al₂(CO₃)₃

Explanation:

The decomposition reaction of aluminium carbonate (Al₂(CO₃)₃):

Al₂(CO₃)₃ → Al₂O₃ + 3 CO₂

Taking account the chemical reaction we devise the following reasoning:

if        1 mole of Al₂(CO₃)₃ produces 3 moles of 3 CO₂

then  X moles of Al₂(CO₃)₃ produces 0.65 moles of 3 CO₂

X = (1 × 0.65) / 3 = 0.22 moles of Al₂(CO₃)₃

Learn more about:

decomposition reaction

brainly.com/question/13824617

#learnwithBrainly

5 0
3 years ago
NH4NO2(s)→N2(g)+H2O(l) ---------------- Express your answer as a chemical equation. Identify all of the phases in your answer.
cestrela7 [59]

Answer:

The balanced equation is :

NH4NO2(solid) = N2(gas) + 2 H2O(liquid)

Explanation:

A balanced chemical equation is an equation that has an equal number of atoms and charges on both sides of the equation. The given equation in question is imbalanced as the number of atoms not equal.

In this reaction, solid ammonium nitrite breaks into nitrogen gas and water, reaction known as decomposition.

The correct and balanced equation as follows :

NH4NO2(s) = N2(g) + 2 H2O(l)

6 0
4 years ago
For the complete combustion of 1.000 mole of methane gas at 298 K and 1 atm pressure, ΔH° = -890.4 kJ/mol. What will be the amou
anastassius [24]
Oh hooray a practice problem:

That might be wrong

3 0
4 years ago
State one advantage of drinking hard water rather than drinking soft water​
Lady_Fox [76]

Answer: Have a great day!

Explanation: Unlike hard water, soft water is free of harsh minerals that can damage your home and your body. In other words, it is more gentle on your body and your home. Without calcium and magnesium, soft water can prevent scale buildup around your home including your appliances and pipes.

7 0
3 years ago
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