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Questions tagged 'reaction'

8 questions

What the heck could be in Tim Horton’s coffee that gets me so sick?

I'm an avid coffee drinker and typically brew my own coffee at home in the morning, which I take to work. I don’t overdo it; I usually have just two cups in the morning. However, in the afternoon, I’v...

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Anonymous

Dec 13, 2024

The equilibrium system between hydrogen gas, bromine gas, and hydrogen bromide gas is given. H2(g) + Br2 (g) 2HBr(g).?

I am studying the equilibrium system involving hydrogen gas, bromine gas, and hydrogen bromide gas, represented by the reaction: H2(g) + Br2(g) ⇌ 2HBr(g). However, I mistakenly derived the reaction as...

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Anonymous

Dec 12, 2024

What is the enthalpy of the reaction?

What is the enthalpy change of the reaction? Please calculate it using the formula ΔH_rxn = ΣΔH_f (products) - ΣΔH_f (reactants). The values are as follows: -1,839.6 kJ for the products and -1,179.8 k...

what is the driving force in the following reaction?

What is the driving force in the following reaction? Ni(NO3)2(aq) + K2S(aq) → NiS(s) + 2 KNO3(aq) a) Ionic compounds are produced. b) A gas is formed. c) Ionic compounds are reactants. d) A precipitat...

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Anonymous

Dec 09, 2024

Which statement describes a chemical property of water?

Which statement accurately describes a chemical property of water? Consider the following options: It reacts with sodium metal. It has a melting point of 0°C. It has a density of approximately 1 g/mL....

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Anonymous

Nov 17, 2024

Which best describes president nixon’s initial reaction to the watergate break-in?

Which statement best describes President Nixon's initial reaction to the Watergate break-in? a. He refused to comment. b. He confessed to ordering it. c. He was shocked. d. He denied any knowledge of...

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Anonymous

Nov 11, 2024

Mastering Chem HELP! Draw the product formed when the compound shown below (1-methylcyclohexene) undergoes a reaction with Br2 in CH3OH.?

Can someone please help me with a chemistry problem? I need to draw the product formed when 1-methylcyclohexene reacts with Br2 in the presence of CH3OH. What is the expected structure of the product?...