Questions from Chemistry


Q: Classify the following compounds according to their type as ionic or molecular

Classify the following compounds according to their type as ionic or molecular, respectively. PCl5, KBr, AlCl3 molecular, ionic, ionic ionic, ionic, ionic ionic, molecular, molecular molecular, io...

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Q: Write the formula for each ionic compound below, and circle if

Write the formula for each ionic compound below, and circle if the compound is Ionic or Molecular. If the compound is ionic, circle if it is water soluble.

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Q: Determine the products formed in each reaction. If there is no

Determine the products formed in each reaction. If there is no reaction, label the reaction as "no reaction".

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Q: Determine the products formed in each reaction. /

Determine the products formed in each reaction.

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Q: Which of the following molecules contain sphingosine? Select all that apply

Which of the following molecules contain sphingosine? Select all that apply.

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Q: What is the product of the following reaction? Explain.

What is the product of the following reaction? Explain.

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Q: Label the functional groups in the molecule. /

Label the functional groups in the molecule.

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Q: Circle and label the functional groups in the molecules below:

Circle and label the functional groups in the molecules below:

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Q: Trisulfur, S3, is one form that elemental sulfur can have

Trisulfur, S3, is one form that elemental sulfur can have. Draw the Lewis structure of S3. How many double bonds are there on the central sulfur atom? a. 0 b. 1 c. 2 d. 3 e. 4

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Q: If a propanoic acid/propanoate buffer is 0.022 M

If a propanoic acid/propanoate buffer is 0.022 M in propanoic acid and has a pH of 5.21, what is the molar concentration of the propanoate ion? The pKa of propanoic acid is 4.89.

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