Questions by JensKaye7769

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1 answer 5 views

How can the presence of a specific compound in a given sample be identified using Raman spectroscopy and what are the necessary steps involved in sample preparation and analysis?

asked Jan 29 in Analytical Chemistry

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1 answer 71 views

A chemistry student wants to analyze a sample of wastewater from a local factory. They want to know the concentration of the pollutants from the wastewater before releasing it into the environment. The sample is collected in a 500 mL container. After performing the required tests, the student determines that the total dissolved solids (TDS) in the sample are 750 mg/L, and the concentration of NaCl in the sample is 150 mg/L. Calculate the mass of TDS and NaCl in the sample.

asked Jan 22 in Analytical Chemistry

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1 answer 47 views

According to Piaget, what is the formal operational stage of cognitive development?

asked Jan 20 in Psychology

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1 answer 40 views

What is the information processing theory of intelligence?

asked Jan 15 in Psychology

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1 answer 23 views

What is presbycusis?

asked Jan 14 in Psychology

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1 answer 58 views

What is the main difference between bottom-up and top-down processing?

asked Jan 14 in Psychology

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1 answer 22 views

What bodily substance is formed from cells, and in turn helps make up organs?

asked Jan 6 in Science

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1 answer 29 views

What are the ends of long bones called?

asked Jan 3 in Science

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1 answer 8 views

Graphite is a form of elemental carbon what is another form?

asked Dec 30, 2024 in Science

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