Answers by KirbyRedmond

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How can inadequate training for chemistry teachers affect the quality of education in student learning and performance in chemistry?

answered 12 hours ago in Chemical education

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Calculate the standard enthalpy change for the neutralization of 50 mL of 0.1 M hydrochloric acid with 50 mL of 0.1 M sodium hydroxide at a constant temperature of 25°C, given that the specific heat capacity of the resulting solution is 4.18 J/g°C and its density is 1 g/mL.

answered 2 days ago in Chemical thermodynamics

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Calculate the effect of adding a buffer solution consisting of equal amounts of acetic acid (pKa = 4.76) and sodium acetate to a 0.1 M solution of acetic acid (Ka = 1.8 x 10^-5) at equilibrium. The volume of the buffer added is equal to the volume of the acetic acid solution.

answered Jan 23 in Chemical equilibrium

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What is a control group?

answered Jan 13 in Psychology

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What is the social penetration theory?

answered Jan 13 in Psychology

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What is the term for the class of ectothermic, four-legged vertebrates that produce amniotic eggs?

answered Jan 7 in Science

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Some mutations lead to new versions of proteins that help organisms adapt to changes in their environment and are essential for evolution to occur. what are these mutations known as?

answered Dec 31, 2024 in Science

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Lactose is a disaccharide consisting of the monomers glucose and what?

answered Dec 31, 2024 in Science

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