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PtichkaEL [24]
3 years ago
11

An endothermic process is one in which heat is ________ from the surroundings.1) gained 2.) increased 3.) lost 4.) repelled

Chemistry
1 answer:
kramer3 years ago
8 0
The answer is 1) gained
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The following are products in the chemical reaction shown below.
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C₆H₁₂O₆ and O₂

Explanation:

To know which option is correct, it important that we know the concepts of chemical equation .

A chemical equation gives us an expression of a chemical reaction in terms of symbols and formula. There are two sides to every equation. The side bearing the reactant and the side bearing the product.

The reactant is located on the left side and the product is located on the right side.

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What is true of enzymes? They only speed up reactions. They speed up or slow down any reaction in a living thing. They act as ca
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Using the SDS, write the major hazard of concentrated HCL
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Answer:

According to the Safety Data Sheet (SDS), the major harzard of concentrated HCl is that it may cause severe burns to skin, eyes and mucous membranes.

Explanation:

The SDS also informs that:

Most Important Hazards:

  • May cause severe burns to skin, eyes and mucous membranes.
  •  Steam produced is irritating.
  •  Pollution of rivers and water bodies by changing the pH. Affects flora and fauna that comes in contact with acid.

Product Effects:

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Adverse effects to human health:

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Environmental Effects:

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Physical and chemical hazards:

  •  Reacts with metals such as; iron, aluminum, zinc, magnesium, among others, forming hydrogen, which  mixed with air may cause explosion and air displacement upon ignition under  specific.
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