True or False. Write the correct statement when the answer is false. A. The maximum oxidation state of phosphorus is in phosphorus (III) chloride. B. Both oxide and chloride of aluminum don’t react with water C. The solution of aluminum chloride is more acidic than magnesium chloride.

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A: A numerical problem based on mole concept, which is to be accomplished.

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A: Mass of magnesium =21.1g Volume of water=1.89L Concentration of hydroxide=?

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Q: Al (s) + 3 Pb2+ (aq) → 3 Pb (s) + 2 Al3+(aq) which species acts as the oxidizing agent? Explain.

A: The species whose oxidation no decreases  during the reaction that species is reduced and acts as…

Q: Which one of the following reactions would produce the largest amount of heat per mole of hydrogen?…

A: Identify the reaction which would produce the largest amount of heat per mole of hydrogen.

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A: A chemist surely attempt  to perform a lab investigation according to natural conditions or from…

Q: How can you set up the chemical formula for sodium sulfate decahydrate?

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Q: Information about lead metal

A: There are three types of substances-  1- metal 2- non-metal 3- metalloid

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A:

Q: 19. Determine the highest possible oxidation state for each element.

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Q: Which statement accurately describes hydrogen? Hydrogen cannot be used in vehicles. O Hydrogen is…

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A:

Q: A metal oxide will form and a nonmetal oxide will form in aqueous solution. A) an acid, an acid B)…

A: METAL OXIDE WILL FORM A BASE AND NON METAL OXIDE WILL FORM A ACID IN AQUEOUS SOLUTION

Q: Using the idea of dobereiner’s trades, what conclusion could have been made about magnesium

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Q: In a metal lattice, the metal ions are _____ and they are _____. a.)cations; free to move around…

A: Metal lattice the metal ions are produced by cation and they are fixed in place

Q: MCQ 6: Compound that has the oxidation state of +2 is A. Tin(I) oxide SnO B. Tin(IV) oxide SnO, C.…

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Q: -1 6 7 Oxidation number the number which is the most stable state of the Mn species is а. 1 b. 2 с.…

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Q: Determine the concentrations of K2SO4, K+, and SO42− in a solution prepared by dissolving 1.851.85 ×…

A: Use molarity formula  Molarity= mole÷volume  Molarity of K2SO4= 4.7×10-4M

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Q: List the reaction of alkali metal on water?

A: The reaction of alkali metal on the water has to be listed below.

Q: Determine the oxidation state of P in PO 3 3-.     +6     -3     +3     +2     0

A:

Q: Reactivity with acid is a chemical property common to most metals. Which of the following metals…

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Q: 15. What are the two possible oxidation numbers for tin? Why?

A: The possible oxidation state of Tin is given below

Q: non metal atoms

A:

Q: the reducing properties of atoms increase in: a) increase the value of the ionization potential b)…

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Q: What is the name of the hypothetical compound called PS2? (It is hypothetical because the normal…

A: The compound given is PS2.

Q: Suppose that a semiconductor device is using a 8.41-mg sample of a hypothetical element By, that is…

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Q: Does the roman numeral refers to the oxidation state of an element?

A: The oxidation state of the metal refers to the number of bonds formed by that element.

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Q: Saltpeter and Chile saltpeter are two important mineral sources for nitrogen. Calculate the mass…

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Q: Why lithium only forms oxides but not peroxides?

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Q: What is the equation that you would predict for the reaction of aluminum with hydrogen? a. Al + 3H…

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Q: What is the difference between chemical species, an ion, and an element? 2. Provide examples of all…

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Q: Property of the Group 2 elements that increases with their atomic number is?  A) Ionization energy…

A: Group 2 elements are also known as alkaline earth metals.

Q: 23. How many grams of copper sulfate can be dissolved into 0.4 L of solution?

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Q: 34. What is the property of water which makes it possible for autoionization of water? * a.…

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Q: (a) Determine the oxidation number of lead in each of the following oxides: PbO, PbO2, Pb2O3,…

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Q: Lead metal is dropped into an Erlenmeyer flask containing a solution of magnesium nitrite. For this…

A: When metals are arranged in increasing order of reactivity is known as activity series.

Q: Explain why Transition Elements show variable oxidation states

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Q: 9. Based on what we learned in class, which of the following would you expect not to be an oxidizing…

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Q: c. Describe your conclusions regarding the identities of any evolved gases. d. Write an equation for…

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