Questions by April242096

0 votes

1 answer 42 views

Calculate the heat of formation of water (H2O) given the following bond energies: H-H = 436 kJ/mol, O-H = 463 kJ/mol.

asked Jan 23 in Chemical bonding

0 votes

1 answer 46 views

Calculate the effect of adding a catalyst on the equilibrium position of the following redox reaction: Fe2+(aq) + H2O2(aq) + 2H+(aq) ⇌ Fe3+(aq) + 2H2O(l) If a catalyst is added to the reaction mixture, what will be the new equilibrium constant (Kc)? And how will the addition of a catalyst affect the value of Kc?

asked Jan 23 in Chemical equilibrium

0 votes

1 answer 17 views

Compare the effectiveness of different classes of antidepressants in treating depression.

asked Jan 16 in Psychology

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1 answer 22 views

What is the difference between classical conditioning and operant conditioning?

asked Jan 13 in Psychology

0 votes

1 answer 43 views

Who discovered that the andromeda nebula is over 2 million light years away

asked Jan 8 in Science

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1 answer 22 views

What is an atom or group of bonded atoms that has a positive or negative charge?

asked Jan 6 in Science

0 votes

1 answer 43 views

The cytoskeleton crisscrosses the cytoplasm, this gives what to the cell?

asked Dec 31, 2024 in Science

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