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Elements and Compounds

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Edward Sporer

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3y ago
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Cards in this guide (13)
The formula for the compound formed between potassium and the chlorate ion is

kclo3

In a single replacement reaction which element must be most active

the single element (for A+)

Bubbling ammonia into a solution of bromic acid will produce what salt

Ammonium Bromate

Blowing carbon dioxide gas into a solution of magnesium oxide will form what product

Magnesium Carbonate

The subscript of potassium in a compound formed between potassium and sulfur is

2

Choose the element that is most active

Mg

Predict and choose the most correct products formed from the reaction between iron III oxide and potassium metal

3k20+2fe

Omar was recording his preliminary data before beginning an experiment on gas behavior The room temperature was 298K and atmospheric pressure was 1 ATM Omar used an acceptable abbreviation of thes

STP

Choose the correct formula for a compound between ammonium and chromate ions

(NH4)2CrO4

The white powder used to line baseball football and soccer fields is a product of the reaction between calcium oxide and water What is the formula of this familiar powder

Ca(OH)2

Predict the product of this compound ZnO plus COea æ

ZnCo(little 2)

Choose the product metal oxide plus nonmetal oxide æ

metal hydroxide

Which of these elements is not diatomic potassium chlorine iodine or hydrogen

Potassium Chloride is not diatomic. Although chloride is a diatomic molecule (BrINClHOF), the formula for Potassium Chloride is KCl not KCl2. Therefore, it is not diatomic.

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