Questions by ElenaSchoenh

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1 answer 46 views

Calculate the bond length between two carbon atoms in ethene (C2H4), given that the distance between the nuclei of the carbon atoms is 1.33 angstroms and the bond angle between them is 121.7 degrees. Use the formula for calculating bond length based on the bond angle and distance between nuclei.

asked Jan 23 in Chemical bonding

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1 answer 48 views

A student prepared a 0.2 M solution of sodium acetate and the equilibrium reaction for sodium acetate is CH3COO- + H2O ⇌ CH3COOH + OH-. The initial pH of the solution is 9. Calculate the new pH of the solution when 0.1 mol of NaOH is added to it.

asked Jan 22 in Chemical equilibrium

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1 answer 6 views

What is the main idea behind self-determination theory?

asked Jan 15 in Psychology

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1 answer 23 views

What is the Minority Stress Model?

asked Jan 15 in Psychology

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1 answer 17 views

What is the importance of positive psychology?

asked Jan 14 in Psychology

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1 answer 45 views

What is the behaviourist perspective?

asked Jan 13 in Psychology

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1 answer 25 views

What us state leads all states in producing geothermal energy?

asked Jan 8 in Science

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1 answer 36 views

What is the female reproductive structure of a flower called?

asked Jan 7 in Science

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1 answer 25 views

What does interspecific competition between species often lead to?

asked Jan 6 in Science

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1 answer 49 views

The lowest resonant frequency is called the what?

asked Jan 2 in Science

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