1. Which of the following describes the compound NiI2? Choose all answers that apply. The compound...
1. Which of the following describes the compound
NiI2?
Choose all answers that apply.
The compound is ionic.
The compound would conduct electricity if molten.
The compound is molecular.
If the compound dissolved in water it would be a strong electrolyte.
The compound would be expected to have a relatively low melting point.
2. Which of the following describes the compound
(NH4)2CO3?
Choose all answers that apply.
The compound would be expected to be a solid at room temperature and pressure.
If the compound dissolved in water it would be a strong electrolyte.
The compound is ionic.
The compound is molecular.
If the compound dissolved in water it would be a non-electrolyte.
3. Which of the following describes the compound
SO3?
Choose all answers that apply.
The compound would be a good conductor of heat and electricity.
The compound would be expected to have a relatively high melting point.
The compound is molecular.
The compound is ionic.
The compound would be expected to have a relatively low melting point.
Homework Answers
NiI2
The compound is ionic. (yes)
The compound would conduct electricity if molten. (yes)
The compound is molecular. (yes)
If the compound dissolved in water it would be a strong electrolyte. (yes)
The compound would be expected to have a relatively low melting point. (wrong)
(NH4)2CO3
The compound would be expected to be a solid at room temperature and pressure. (yes )
**** above 53oC turn to liquid) and at room temperature decomposes quickly
If the compound dissolved in water it would be a strong electrolyte. (Yes)
The compound is ionic. (Yes)
The compound is molecular. (Yes)
If the compound dissolved in water it would be a non-electrolyte. (No)
SO3
The compound would be a good conductor of heat and electricity. (No)
The compound would be expected to have a relatively high melting point. (NO)
The compound is molecular. (YES)
The compound is ionic. (NO)
The compound would be expected to have a relatively low melting point. (YES)
Add Answer to:
1. Which of the following describes the compound
NiI2?
Choose all answers that apply.
The compound...
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Which of the following describes the compound NaCl? Choose all answers that apply. If the compound dissolved in water it would be a strong electrolyte. The compound would be expected to have a relatively low melting point. The compound is molecular. The compound would conduct electricity if molten. The compound is ionic.
Which of the following describes the compound SO2? Choose all answers that apply. A. The compound...
Which of the following describes the compound SO2? Choose all answers that apply. A. The compound would be expected to have a relatively low melting point. B. The compound is ionic. C. If the compound dissolved in water, it would be expected to be a strong electrolyte. D. The compound would be expected to have a relatively high melting point. E. The compound is molecular.
assignment takeAssignmentSessionLocator cator - take & … -assignment-take Review Topics] Use the References to access important...
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Some chemical compounds are listed in the first column of the table below. Each compound is soluble in water Imagine that a few tenths of a mole of each compound is dissolved in a liter of water. The important chemical species that would be present in this solution are written in the second column of the table. Use the checkboxes to classify each compound. type of compound (check all that apply) strong weak strong weak acid acid base base compound...
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Some chemical compounds are listed in the first column of the table below. Each compound is soluble in water. Imagine that a few tenths of a mole of each compound is dissolved in a liter of water. The important chemical species that would be present in this solution are written in the second column of the table. Use the checkboxes to classify each compound. type of compound (check all that apply) compound important species present when dissolved in water ionic...
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