Questions by LillianWirth

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1 answer 30 views

Calculate the standard enthalpy change for the neutralization of hydrochloric acid (HCl) with sodium hydroxide (NaOH) in aqueous solution when 50.0 mL of 0.100 M HCl was used and 75.0 mL of 0.075 M NaOH was added. Assume that the specific heat capacity of the solution is 4.18 J/g·K and the density of the solution is 1.00 g/mL.

asked 2 days ago in Chemical thermodynamics

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1 answer 20 views

What organ do most fish have that is used to detect movement and vibration in the surrounding water?

asked Jan 7 in Science

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1 answer 15 views

What color are leukocytes blood cells?

asked Jan 6 in Science

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1 answer 21 views

Convex lenses are thicker in the middle than at the edges so they cause rays of light to converge, or meet, at a point called what?

asked Dec 30, 2024 in Science

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1 answer 21 views

For each initial glucose molecules, two pyruvate molecules will enter where?

asked Dec 28, 2024 in Science

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1 answer 30 views

What is the smallest unit of time commonly based on?

asked Dec 27, 2024 in Science

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