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SVEN [57.7K]
4 years ago
14

Allan drew a floor plan for a theaters stage on a coordinate plane. He used ( -3, 4) , ( 6, 4) ,(6,-1) and (-3,-1).

Chemistry
1 answer:
maksim [4K]4 years ago
8 0
1. the area would be 36
2. you would have to count trough each number until you have fully counted trough each dot example if there was a dot on -3 -2 trough 3 -2 you would have to count all the numbers untill you get trough -3 -2 to 3 -2
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Sodium phosphate reacts with sulfuric acid to form sodium sulfate and phosphoric acid. What is the stoichiometric coefficient fo
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When sodium phosphate reacts with sulfuric acid, forming sodium sulfate and phosphoric acid, the stoichiometric coefficient for sulfuric acid in the balanced chemical equation is 3.

In every balanced chemical equation, the total number of individual atoms on the reactant side must be equal to the total number of individual atoms on the product side. The stoichiometric coefficient is the number written in front of each reactants and products that tells how many moles of each are needed in the reaction.

The chemical equation for the given reaction is:

Na_{3} PO_{4} + H_{2} SO_{4} = Na_{2} SO_{4} + H_{3} PO_{4}

Put the necessary stoichiometric coefficient to balance each element.

Balancing Na:

2Na_{3} PO_{4} + H_{2} SO_{4} = 3Na_{2} SO_{4} + H_{3} PO_{4}

Balancing P:

2Na_{3} PO_{4} + H_{2} SO_{4} = 3Na_{2} SO_{4} + 2H_{3} PO_{4}

Balancing S:

2Na_{3} PO_{4} + 3H_{2} SO_{4} = 3Na_{2} SO_{4} + 2H_{3} PO_{4}

Notice that H and O are already balanced.

Hence, the balanced chemical equation for the reaction is:

2Na_{3} PO_{4} + 3H_{2} SO_{4} = 3Na_{2} SO_{4} + 2H_{3} PO_{4}

where 3 is the stoichiometric coefficient of sulfuric acid, H_{2} SO_{4}.

Learn more about stoichiometric coefficient here: brainly.com/question/6666875

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6 0
4 years ago
Read 2 more answers
Help on this question please?
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Answer:

Your answer would be A. The fireworks

Explanation:

The reason behind this is because fireworks do produce light and sound, but they weren't made to. They were made with no noise but now they are more spectacular and "Boom" in the air with beautiful light with colors.

I hope this helps you! If I am totally screwed up and wrong. please let me know in the comment section below! Have a great day, my friend!

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