Questions by NannetteBene

0 votes

1 answer 48 views

Calculate the enthalpy change of combustion for ethane (C2H6) when 5.00 g of ethane is completely burned in excess oxygen gas, given that the standard enthalpy of combustion of ethane is -1560 kJ/mol.

asked Jan 23 in ThermoChemistry

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1 answer 61 views

A student is studying the kinetics of a reaction between hydrogen and iodine gases. They measure the initial rate of the reaction to be 0.025 mol L^-1 s^-1 at a particular temperature. They want to calculate the rate constant for this reaction using this information. What is the rate constant of this reaction at this temperature?

asked Jan 22 in Chemical kinetics

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1 answer 77 views

What is the balanced chemical equation for the oxidation of ethylene (C2H4) with potassium permanganate (KMnO4), and what are the oxidation states of the carbon atoms before and after the reaction?

asked Jan 21 in Organic Chemistry

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1 answer 20 views

According to cognitive-behavioural theory, how can stereotypes and biases be changed?

asked Jan 20 in Psychology

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1 answer 26 views

How does mindfulness meditation help individuals struggling with trauma?

asked Jan 20 in Psychology

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1 answer 26 views

What is the difference between a decision and a judgement?

asked Jan 17 in Psychology

0 votes

1 answer 26 views

In vertebrates, what structure runs from the brain to the tail end of the backbone?

asked Dec 31, 2024 in Science

0 votes

1 answer 24 views

Name the most famous satellite of the earth?

asked Dec 27, 2024 in Science

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