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Questions tagged 'Reactions'

7 questions

What sequence of reactions could be used to prepare

What sequence of reactions could be used to prepare cis-1,2-cyclopentanediol from cyclopentane? Question 1 options: a) (1) Cl2, hv; (2) t-BuOK / t-BuOH; (3) Hg(OAc)2, H2O; (4) NaBH4, H3O+ b) (1) Cl2,...

A
Anonymous

Jan 27, 2025

Consider the following precipitation reaction: 2Na3PO4(aq)+3CuCl2(aq)→ Cu3(PO4)2(s)+6NaCl(aq)?

What volume of a 0.191 M sodium phosphate (Na3PO4) solution is required to fully react with 87.5 mL of a 0.121 M copper(II) chloride (CuCl2) solution in the following precipitation reaction: 2Na3PO4(a...

A
Anonymous

Dec 18, 2024

– Acids generally release H2 gas when they react with

Acids typically release hydrogen gas (H2) when they react with which of the following? a. Nonmetals b. Semimetals c. Active metals d. Inactive metals

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Anonymous

Dec 06, 2024

Which of the following reactions are redox reactions?

Which of the following reactions are classified as redox (reduction-oxidation) reactions? Please evaluate the following options: a. Al(s) + 3Ag⁺(aq) → Al³⁺(aq) + 3Ag(s) b. SO₃(g) + H₂O(l) → H₂SO₄(aq...

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Anonymous

Nov 18, 2024

how many moles of PbI2 are formed from this reaction? i keep getting the answer wrong ??

How many moles of PbI2 are formed from this reaction? I keep getting the answer wrong. Lead(II) nitrate and ammonium iodide react to form lead(II) iodide and ammonium nitrate according to the followin...

A
Anonymous

Nov 13, 2024

Chemistry Homework Problem?

A piece of aluminum foil measuring 1.00 cm on each side and 0.550 mm thick is allowed to react with bromine to form aluminum bromide. a) How many moles of aluminum were used? (The density of aluminum...

which is not true about dynamic equilibrium?

Which of the following statements about dynamic equilibrium is not true? 1. The rates of the forward and reverse reactions are equal. 2. The concentrations of reactants and products are equal. 3. It c...