An unknown liquid has a vapor pressure of 88 mmHg at 45°C and 39 mmHg at 25°C. What is its heat of vaporization?

Q: CHEMISTRY AND ENVIRONMENTAL POLLUTION QUESTION By using spider diagrams, write short notes on the…

A: The Kyoto protocol stipulates the global ceilings for the emissions of greenhouse gas. It is a…

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A: Write a formula for the compound that forms from potassium and (a) acetate (b) chromate (c)…

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A: Since you have posted a question with multiple subparts, we will solve the first three subparts for…

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A: Given,  Options are :

Q: Go to the interactive. Use the Single Collision tab to represent how the collision between monatomic…

A: (a)

Q: general background of aluminium.

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Q: Differentiate malleability and ductility of metals.

A: Malleability is a property of metal,by which they can be beaten into thin sheets without breaking.…

Q: In the experiment of determining the empirical formula of Mgo the crucible was heated three times…

A: Given : Empirical formula of MgO.  To find : Reason for first and third heating process.  Solution :…

Q: CH,OH

A:

Q: CHEMISTRY AND ENVIRONMENTAL POLLUTION QUESTION By using spider diagrams, write short notes on the…

A: Montreal Protocol is to be presented using spider diagrams.

Q: Q.A16 Which TWO of the following properties are generally HIGHER for steel when compared with…

A: Note: According to our guidelines we are supposed to answer only one question.  Kindly repost other…

Q: You accidentally splash some sulfuric acid in your eyes. How would you handle this situation?

A:

Q: What if Sodium hydroxide is used as a catalyst?

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Q: a) b) c) q CH3 -CH3 r + Cl₂, water solvent + Br₂, water solvent + Br₂, water solvent

A: AS PER ANSWERING GUIDELINES I WILL ANSWER ONLY THE FIRST THREE PART,IF YOU WANT THE REST POST THEM…

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A: Arsenic :  As (Arsenic) is a non-essential, nonmetallic carcinogenic element, occurs in many…

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Q: (k) Antimony (V) iodide (1) Gold (III) sulfide (m) Platinum (IV) phosphide (n) Bismuth (II)…

A:

Q: art 2 A. Enumerate five other properties of minerals that is dependent with light and explain each

A: Note:- As per bartleby guildelines, an expert is allowed to answer one question at a time. Please…

Q: Write the chemical formulas for all of the products of the following reactions:(3K, 3A)   (a)  HF +…

A:

Q: Discuss the chemistry and classification of explosives

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Q: Select all of the true statements below. Alkali metals have low melting points Alkali metals are…

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A: An alloy is a combination of a metal with at least one other metal or nonmetal. The combination must…

Q: n measures the ar

A: Equilibrium constant expression is ratio of concentrations of products over the reactants.

Q: Explain what "acid rain" is and how it happens.

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Acid rain can be formed by the reaction of water with sulfur dioxide to form sulfurous acid. Write…

A: Acid rain is caused by a chemical reaction, in which compounds like sulfur dioxide and nitrogen…

Q: Balance the following equation by filling the gaps with appropriate numbers. ...........Mn…

A: To understand fully chemical equation reaction must be balanced. In any balanced chemical equation…

Q: 4. This question concerns the d-block elements, Sulphur, Nitrogen and Group IV elements,. (a) (i)…

A: 4a.(i) The d-block element and transition metal are differentiated on the fact that, the d-block…

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A: This problem is based on chemistry in everyday life.Here, Obsidian given is basically a type of…

Q: Which of the following does NOT affect the rate of dissolving? Group of answer choices agitation…

A: Dissolution is the process by which a solute dissolves in a solvent to form a solution.The…

Q: During a reaction, the formation of the mirror inside the tube is due to A. silver ions B. silver…

A:

Q: Marble is composed primarily

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Q: What evidence of incomplete combustion would each of the following devices show? (a) Automobile…

A: Combustion is simply defined as the burning of a substance generally organic in presence of oxygen…

Q: (c) methyl mercury poisoning in Minamata, Japan. (d) the 2019 Kim Kim River toxic pollution.

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Q: What is the speed law of the reaction between magnesium and hydrochloric acid?

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Q: Copper on the left and zinc on the right. Write a description of the macroscopic observations you…

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Q: Write the acidic equilibrium equation for CSHSNH.

A: Here the C5H5NH+ cation acts as an acid.

Q: Write the formation reaction for the diamine silver complex (formula mentioned in procedure) formed…

A: the formation reaction for the diamine silver complex formed from the reaction between ammonia and…

Q: Which of these is a property of metals?

A: Metals :-  These are minerals which are isolated from the earth crust in the form of alloy ( mixture…

Q: what are the significant applications of extraction in the industry.

A: Answer - Extraction -When the solute (liquid or solid) is add to a heterogeneous system of two…