Questions by ConnieSmothe

0 votes

1 answer 38 views

What will be the effect on the formation constant (Kf) of the complex ion FeSCN2+ if the concentration of SCN- is reduced by 50% keeping the concentration of Fe3+ constant? Calculate the new value of Kf if the original value of Kf is 2.0 × 10^5.

asked Feb 20 in Chemical equilibrium

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1 answer 40 views

How does the concentration and exposure duration of lead, cadmium, and mercury affect the toxicity and bioaccumulation of these heavy metals in aquatic organisms such as fish and shellfish?

asked Feb 18 in Environmental Chemistry

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1 answer 95 views

What is the coordination number of the central metal ion in hemoglobin, a metalloprotein responsible for oxygen transport in the blood, and how does its coordination affect its biological function?

asked Feb 13 in Coordination Chemistry

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1 answer 64 views

Determine the activation energy for the electrochemical reaction between zinc and copper (II) sulfate solution, given that the rate constant is 2.8 x 10^-3 s^-1 at 298 K and 8.7 x 10^-3 s^-1 at 308 K.

asked Feb 4 in ElectroChemistry

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1 answer 73 views

A galvanic cell consists of a standard hydrogen electrode (SHE) as the cathode and a copper electrode as the anode. The measured potential difference between the two electrodes is 1.23 V. Using Tafel analysis, calculate the anodic and cathodic Tafel slopes for the copper electrode.

asked Jan 22 in ElectroChemistry

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1 answer 42 views

What did the 'marshmallow test' measure?

asked Jan 20 in Psychology

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1 answer 86 views

How can self-esteem contribute to positive psychology outcomes?

asked Jan 20 in Psychology

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1 answer 34 views

When might cognitive decline begin to occur in older adults?

asked Jan 17 in Psychology

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1 answer 91 views

What is the role of optimistic bias in the health belief model?

asked Jan 16 in Psychology

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1 answer 29 views

Where do discursive psychologists believe that power resides?

asked Jan 15 in Psychology

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1 answer 108 views

What is the biological basis of personality?

asked Jan 15 in Psychology

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1 answer 66 views

When does the Social Support Theory apply?

asked Jan 15 in Psychology

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0 answers 36 views

Who developed the concept of archetypes?

asked Jan 15 in Psychology

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1 answer 61 views

What is 'distributed processing'?

asked Jan 14 in Psychology

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1 answer 89 views

Why do comet tails always point away from the sun instead of trailing behind the comet?

asked Jan 8 in Science

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1 answer 126 views

Which is the least massive outer planet?

asked Jan 8 in Science

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1 answer 42 views

Where does growth in length occur, above the root cap?

asked Jan 8 in Science

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1 answer 86 views

What type of reproduction only involves one parent?

asked Jan 8 in Science

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1 answer 57 views

What provides a protective covering for the body and helps maintain homeostasis?

asked Jan 7 in Science

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1 answer 70 views

What part of the body are eggs formed in?

asked Jan 7 in Science

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