Recent questions in Chemical reactions

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Chemistry student, can you predict the products and balance the following double replacement chemical reaction: NaCl + AgNO3?

asked 1 day ago in Chemical reactions by CharissaOste (470 points)

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1 answer 27 views

Can you balance the following chemical equation: Fe + O2 -> Fe2O3 Show the balanced equation with the coefficients of the reactants and products.

asked 1 day ago in Chemical reactions by AndersonPant (550 points)

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Calculate the ΔHrxn for the combustion of methane gas (CH4) if the enthalpies of formation for methane, carbon dioxide, and water are -74.8, -393.5, and -285.8 kJ/mol respectively, using Hess's Law.

asked 1 day ago in Chemical reactions by Ellie24R7717 (450 points)

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Calculate the volume of 0.2 M hydrochloric acid required to completely neutralize 25 mL of 0.1 M sodium hydroxide solution.

asked 1 day ago in Chemical reactions by Eduardo04095 (870 points)

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Calculate the standard enthalpy change of the reaction of 2 moles of carbon monoxide and 1 mole of oxygen gas to form 2 moles of carbon dioxide gas, given that the enthalpy change for the decomposition of 2 moles of carbon dioxide to 2 moles of carbon monoxide and 1 mole of oxygen gas is -566 kJ/mol, and the enthalpy change for the combustion of 1 mole of carbon to form carbon dioxide gas is -394 kJ/mol. Use Hess's Law to solve the problem.

asked 2 days ago in Chemical reactions by AngelineSayl (330 points)

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1 answer 30 views

Calculate the pH of a solution with a concentration of 0.01 M HCl.

asked 2 days ago in Chemical reactions by JuliMighell (410 points)

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1 answer 19 views

Calculate the pH of a buffer solution that contains 0.2 moles of acetic acid (CH3COOH) and 0.1 moles of sodium acetate (NaCH3COO) dissolved in one liter of solution. The dissociation constant of acetic acid is 1.8 x 10^-5.

asked 2 days ago in Chemical reactions by Genevieve973 (350 points)

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1 answer 22 views

Calculate the pH of a buffer solution made by combining equal volumes of 0.1 M acetic acid and 0.1 M sodium acetate. The dissociation constant of acetic acid is 1.8 × 10^-5.

asked 2 days ago in Chemical reactions by JaneenZepps (370 points)

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Calculate the pH of a buffer solution consisting of 0.1 M acetic acid and 0.1 M sodium acetate, given that the dissociation constant (Ka) of acetic acid is 1.8x10^-5.

asked 2 days ago in Chemical reactions by SilkeVelasqu (450 points)

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1 answer 29 views

Calculate the pH of a 0.2 M solution of acetic acid (Ka = 1.8 x 10^-5) at 25°C.

asked 2 days ago in Chemical reactions by MckinleyAlba (430 points)

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1 answer 28 views

Calculate the pH of a 0.2 M solution of acetic acid (CH3COOH) if the acid dissociation constant (Ka) of acetic acid is 1.8 × 10^-5.

asked 2 days ago in Chemical reactions by Hai18V559862 (450 points)

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Calculate the pH of a 0.1 M solution of hydrochloric acid assuming complete dissociation. The acid dissociation constant (Ka) for HCl is 1.3 × 10^-6 at 25°C.

asked 2 days ago in Chemical reactions by DwightSparro (570 points)

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Calculate the pH of a 0.1 M solution of acetic acid with a dissociation constant (Ka) of 1.8 x 10^-5.

asked 2 days ago in Chemical reactions by Xavier496923 (230 points)

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Calculate the pH of a 0.1 M solution of acetic acid (Ka = 1.8 x 10^-5).

asked 2 days ago in Chemical reactions by Newton78P742 (530 points)

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1 answer 34 views

Calculate the pH of a 0.1 M solution of acetic acid (CH3COOH) given that its dissociation constant Ka is 1.8x10^-5.

asked 2 days ago in Chemical reactions by TawnyaMorgan (350 points)

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1 answer 54 views

What is the oxidation state of nitrogen in NH4NO3?

asked 5 days ago in Chemical reactions by JulianeToups (250 points)

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1 answer 45 views

When a reaction is at equilibrium and the pressure is increased, which direction (forward or reverse) will be favored according to Le Chatelier's principle? Explain your answer using the concepts of rate of collisions and equilibrium position.

asked 5 days ago in Chemical reactions by LoydVoyles80 (370 points)

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1 answer 52 views

What will happen to the equilibrium of the reaction: N2(g) + 3H2(g) ⇌ 2NH3(g) if we add more nitrogen gas to the system? Use Le Chatelier's principle to predict the direction of shift and explain your answer.

asked 5 days ago in Chemical reactions by HildredPounc (370 points)

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1 answer 63 views

What is the effect on the equilibrium position of the H2 + I2 ⇋ 2HI reaction if hydrogen gas is added to the system at constant temperature and pressure, according to Le Chatelier's principle?

asked 5 days ago in Chemical reactions by LenardFry234 (570 points)

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1 answer 55 views

How will the double replacement reaction between potassium chloride and silver nitrate, when mixed together, result in the formation of a precipitate?

asked 5 days ago in Chemical reactions by Stephany1695 (430 points)

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