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What is the molecular geometry of H2S?
The candle gives off light and heat.
increase the temperature of the vinegar
exothermic reaction
Step 2: F + A -- C + G
decrease in temperature
formation of bubbles
bent
The solid is a poor conductor, and the liquid is a good conductor.
Which step below is rate-determining for a reaction with the following rate law: Rate = k|A|^2 |B|
The candle gives off light and heat.
increase the temperature of the vinegar
exothermic reaction
Step 2: F + A -- C + G
decrease in temperature
formation of bubbles
bent
The solid is a poor conductor, and the liquid is a good conductor.
Roger combines vinegar with baking soda to demonstrate a chemical reaction. What should he be looking for to determine that a chemical reaction has occured?
The candle gives off light and heat.
increase the temperature of the vinegar
exothermic reaction
Step 2: F + A -- C + G
decrease in temperature
formation of bubbles
bent
The solid is a poor conductor, and the liquid is a good conductor.
If I add vinegar to baking soda, a chemical reaction takes place and carbon dioxide is produced. Which of the following will increase the speed of the chemical reaction?
The candle gives off light and heat.
increase the temperature of the vinegar
exothermic reaction
Step 2: F + A -- C + G
decrease in temperature
formation of bubbles
bent
The solid is a poor conductor, and the liquid is a good conductor.
A chemical reaction that releases is heat is what type of chemical reaction?
The candle gives off light and heat.
increase the temperature of the vinegar
exothermic reaction
Step 2: F + A -- C + G
decrease in temperature
formation of bubbles
bent
The solid is a poor conductor, and the liquid is a good conductor.
A solid sample of a compound and a liquid sample of the same compound are each tested for electrical conductivity. Which test conclusion indicates that the compound is ionic?
The candle gives off light and heat.
increase the temperature of the vinegar
exothermic reaction
Step 2: F + A -- C + G
decrease in temperature
formation of bubbles
bent
The solid is a poor conductor, and the liquid is a good conductor.
in a chemical reaction, if more energy is required to make the chemical bonds than to break them apart, the reaction is endothermic, so we see a
The candle gives off light and heat.
increase the temperature of the vinegar
exothermic reaction
Step 2: F + A -- C + G
decrease in temperature
formation of bubbles
bent
The solid is a poor conductor, and the liquid is a good conductor.
David watches a burning candle to determine whether a chemical reaction is taking place. Which of these observations shows evidence of a chemical reaction?
The candle gives off light and heat.
increase the temperature of the vinegar
exothermic reaction
Step 2: F + A -- C + G
decrease in temperature
formation of bubbles
bent
The solid is a poor conductor, and the liquid is a good conductor.
Check it!