Recent activity by LisaVenables

1 answer 32 views

How can chemistry educators increase students' exposure to the practical applications of chemistry in everyday life to enhance their understanding and appreciation of the science beyond the classroom?

answered 1 day ago in Chemical education

1 answer 78 views

A chemistry student needs to prepare a buffer solution of pH 5.0 using acetic acid and acetate ions. If the student has 0.3 M acetic acid and 0.2 M acetate ions, what volume of acetic acid and acetate ions should he/she mix to prepare a solution with a total volume of 500 mL?

answered Jan 22 in Chemical reactions

1 answer 36 views

How many different isomers can be obtained from hexane (C6H14)? Provide the structural formula of each isomer.

answered Jan 21 in Organic Chemistry

1 answer 47 views

Why is the self-determination theory useful for understanding motivation?

asked Jan 16 in Psychology

1 answer 22 views

Where is the only place an electric charge can be found?

answered Jan 8 in Science

1 answer 19 views

Which state of matter lacks a fixed volume, fixed shape, and consists of charged particles?

asked Jan 8 in Science

1 answer 16 views

What is the term for an organism’s underlying genetic makeup, consisting of both the physically visible and the non-expressed alleles?

answered Jan 7 in Science

1 answer 47 views

What gas comprises about three-fourths of earth's atmosphere?

asked Jan 6 in Science

1 answer 25 views

What does the human protein cytokine help fight?

asked Jan 6 in Science

1 answer 12 views

Each month, starting in puberty, one egg matures and is released from where?

answered Dec 30, 2024 in Science

1 answer 28 views

Most food chains and webs have a maximum of how many trophic levels?

asked Dec 28, 2024 in Science

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