Recent activity by RositaTomlin

1 answer 68 views

Using polarography, determine the concentration of lead ions (Pb2+) in a drinking water sample obtained from a home in a certain locality.

asked 6 days ago in Analytical Chemistry

1 answer 59 views

A chemist has a sample of an unknown compound with a mass of 5.00 g. After analyzing the sample, the following results were obtained: 0.50 g of oxygen, 1.25 g of carbon, and 3.25 g of hydrogen. Calculate the molecular formula of the unknown compound using mass balance calculations.

asked Jan 22 in Analytical Chemistry

1 answer 43 views

What is the molecular formula and structural formula for the third member of the alkane series?

asked Jan 21 in Organic Chemistry

1 answer 21 views

According to Trait Theory, how does a leader's intelligence impact their effectiveness?

answered Jan 20 in Psychology

1 answer 47 views

When was the study on the role of the amygdala in anxiety by LeDoux conducted?

asked Jan 20 in Psychology

1 answer 21 views

According to the elaboration likelihood model, what factors influence the likelihood of attitude change?

asked Jan 20 in Psychology

1 answer 24 views

What is internal consistency in relation to theories?

answered Jan 20 in Psychology

1 answer 17 views

Who proposed the concept of cognitive dissonance?

answered Jan 20 in Psychology

1 answer 27 views

Where does the biopsychosocial model of health place emphasis?

asked Jan 20 in Psychology

1 answer 34 views

What is the relationship between language use and identity?

answered Jan 17 in Psychology

1 answer 20 views

What is the multimodal therapy approach?

asked Jan 16 in Psychology

1 answer 39 views

What are the limitations of the disengagement theory?

answered Jan 16 in Psychology

1 answer 52 views

What is a main strength of replication?

answered Jan 15 in Psychology

1 answer 22 views

What is the main premise of personality trait theory?

asked Jan 15 in Psychology

1 answer 26 views

What is the psychoanalytic theory of adolescent development?

asked Jan 14 in Psychology

1 answer 27 views

What are the strengths of the humanistic approach?

answered Jan 13 in Psychology

1 answer 39 views

Which type of skeleton supports the animal, protects internal organs, and allows for movement?

asked Jan 8 in Science

1 answer 16 views

What process joins two haploid gametes into a diploid zygote?

asked Jan 7 in Science

1 answer 37 views

What is produced when hydrogen gas and oxygen gas are ignited?

answered Jan 6 in Science

1 answer 28 views

The ph scale is a scale used to express the concentration of hydrogen ions in solution. a neutral solution, neither acidic nor basic, has a ph of what?

asked Jan 2 in Science

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