Recent activity by MarcellaZuj2

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How can gas chromatography be used to analyze the composition of a mixture containing unknown compounds? Develop a step-by-step procedure to identify the individual components, quantify their concentrations, and estimate their relative abundance within the mixture.

answered Jan 29 in Analytical Chemistry

1 answer 62 views

A chemistry student is provided with a mixture of two chemicals, A and B, but the quantity of each chemical is unknown. The student uses mass balance calculations to determine the mass of each component in the mixture. Chemical A has a molecular weight of 100 g/mol, while chemical B has a molecular weight of 120 g/mol. If the mixture contains 10% more of chemical A by mass than chemical B, what is the mass of each component in the mixture?

answered Jan 22 in Analytical Chemistry

1 answer 33 views

According to the cognitive dissonance theory, what happens when attitudes and behaviours are inconsistent?

asked Jan 20 in Psychology

1 answer 47 views

What is the role of attachment in cognitive development?

asked Jan 17 in Psychology

1 answer 31 views

What is a t-test?

answered Jan 17 in Psychology

1 answer 19 views

According to the sociocultural model, what is the cause of schizophrenia?

answered Jan 16 in Psychology

1 answer 23 views

What is human-machine interface psychology?

answered Jan 14 in Psychology

1 answer 34 views

What type of disturbance do even dominant plants depend on in many biomes?

answered Dec 27, 2024 in Science

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