Chemical reactions often give clues showing that they are occurring. State and explain three things that may signal a chemical reaction is occurring.

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Q: The differing nature of the species present when ionic and covalent compounds dissolve in water

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Q: If a reaction will occur, give the product(s) otherwise write no reaction. Explain.

A: Here, the given reactant react with Br2 in presence of CCl4.  We have to find the product.

Q: please ansswer it asap

A: Hydrolysis reaction is a reaction where a large molecule is broken down into smaller units in…

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Q: lead nitrate + sodium jodide → lead jodide + sodium nitrate (solution) Pb(NO,), (solution) NaNO,…

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Q: In a chemical reaction, the subscript shows

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Q: A. Solubility of Solids in Liquids Put equally small amount (1/2 teaspoon) of the substances listed…

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Q: A scientist spilled a few drops of dilute hydrochloric acid (HCl) on a lab table. For safety…

A: when baking soda NaHCO3 sprinkeled, it reacts with HCl and produce CO2 gas .  The co2 gas comes as…

Q: Match the following terms to their definitions! Drag answer Solute That which does the here…

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Q: Solutions of potassium acetate and hydrochloic acid are mixed together. ation: uation: ation:

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Q: нох CI Compound 1 CI- Compound 3 HCI heat ? Compound 2 Compound 4

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Q: Milk will turn sour when left untouched for one or two days at room temperature. Explain essay.

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Q: (f) Sulfur trioxide reacts with water to form sulfuric acid. Sulfuric acid reacts with metals to…

A: Given:  SO3 +H2O -----> H2SO4

Q: How chemical reactions occur.

A: We'll answer the first question since the exact one isn't specified. Please resubmit the question…

Q: How does the increase of concentration of solute affect the rate of chemical reaction? Please…

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Q: What is the concentration of HF under these conditions?

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Q: Write the balanced chemical equation for the heat of solution reaction. Be sure to include charges…

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Q: Explain why sodium and chlorine are so reactive

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Q: If magnesium ribbon is ignited what will be observed? We observed that it burns in the air with a…

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Q: How to determine the concentration of hydrogen peroxide?

A: To find: How to determine the concentration of hydrogen peroxide

Q: Designing Chemical Reactions Lab Activity Given the list of chemicals below, write a balanced…

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Q: Sketch an energy diagram for a forward reaction to be an exothermic reaction

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Q: A sample of H2 gas is collected over water by reacting zinc metal with a solution of hydrochloric…

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Q: Define the terms, Dissolve and Dissociation

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Q: You let out water that will affect salt solutions (undissolved salt, unsaturated or saturated).…

A: A question based on Le-Chatelier Principle, which is to be accomplished.

Q: The maximum amount of on remaining in solution is __M. monium sulfide is slowly added of a 0.488 M…

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Q: The process of combining an acid and a base is called neutralization. This process creates the…

A: Acid- base reaction is called neutralization reaction as in this reaction both acid as well as base…

Q: What happens when a solution of an acid is mixed with a solution of a base in a test tube? (i)…

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Q: Which of the following would decrease the rate in which a solid dissolves in a liquid? A. increasing…

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Q: Describe and explain what you will see if fluorine gas is bubbled through a solution of potassium…

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Q: e type of reaction bas

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Q: A precipitate is an insoluble solid compound formed during a chemical reaction in solution Select…

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Q: Describe the saponification reaction that occurs when oil and baking soda react initially.

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Q: 1. Write a balanced chemical equation for the reaction of KHP and NaOH. Use the molecular formulas…

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Q: Suppose you add a few drops of ammonia into a bucket of water. Then you add a couple of drops of…

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Q: at particle is typically transferred during an acid-base reaction?

A: The acid is defined as the molecule that is able to donate proton , where as a base is molecule…