Questions tagged 'Chemical Reactions'
49 questions
Calculate the equilibrium constants at 25°C for each of
Could someone help me calculate the equilibrium constants at 25°C for each of the following reactions? 1) 2 NO2 (g) ⇌ N2O4 (g) 2) 3/2 H2 (g) + 1/4 P4 (g) ⇌ PH3 (g) I would appreciate a detailed exp...
How many grams of sodium carbonate are present after the reaction is complete?
Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. A solution containing 3.30 g of sodium carbonate is mixed with a solution contai...
Many free radicals combine to form molecules that do not contain any unpaired electrons. The driving force for the radical–radical
Many free radicals can combine to form molecules that do not contain any unpaired electrons. The driving force behind the radical–radical combination reaction is the formation of a new electron-pair b...
How many moles of water are produced if 5.43 mol PbO2 are consumed
How many moles of water are produced from the consumption of 5.43 moles of PbO2?
ClO3 ^- (aq)→Cl−(aq) (acidic solution) Express your answer as a chemical equation. Identify all of the phases in your answer.?
In an acidic solution, the following reaction occurs: [ \text{ClO}_3^{-} (aq) \rightarrow \text{Cl}^{-} (aq) ] Please express this as a balanced chemical equation, clearly identifying all phases invol...
Oct 24, 2024
Consider the following reaction. Another Chemistry problem. Please help :(?
Consider the following reaction: [ 2 \text{Fe}_2\text{O}_3 = 4 \text{Fe} + 3 \text{O}_2 ] The change in heat for this reaction is +824.2 kJ. If 52.0 g of Fe is formed as a result of this reaction, wh...
Sodium acetate (aq) + hydrochloric acid (aq) –> ?
Could someone help me balance the chemical equation for the reaction between sodium acetate (aq) and hydrochloric acid (aq)? Additionally, I need assistance in writing the complete ionic equation and...
Oct 12, 2024
Under which set of conditions is δgrxn for the reaction a(g) → b(g) most likely to be negative?
Under what conditions is the Gibbs free energy change (ΔG⁰rxn) for the reaction A(g) → B(g) most likely to be negative?
Help with Organic Chemistry?
I need assistance with organic chemistry! I am tasked with constructing a three-step synthesis of 3-bromo-3-methyl-2-butanol starting from 2-methyl-2-butene. Please drag the appropriate chemical formu...