Chemistry Mixed Review

Chemical Formulas Prediction

100

Calcium and fluorine produce

CaF₂

200

Potassium and phosphate produce

K₂PO4

300

Titanium (IV) and Phosphorus produce

Ti₃P₄

400

Lead (IV) and sulfite produce

Pb(SO₃)₂

500

Ammonium and phosphate produce

(NH₄)₃PO₄

Percent Composition

100

Hydrogen percent composition in H₂PO_{4 is:}

2.04 %

200

What is the percent composition of nitrogen in potassium nitrate formula

13.85 % nitrogen

300

What is the percent composition of every element in the formula of barium acetate

Ba 53.79%

C  18.79%

H  2.35%

O 25.07%

400

What is the percent composition of silicate in the formula of strontium silicate

SiO₃    35.65%

500

If a sample of 2.035 grams of CaCO₃ are produce, how much  Carbon is on that amount

0.2442 grams of carbon are in the sample

Formula Names

100

PbO

Lead (II) oxide

200

K₂PO₄

Potassium phosphate

300

Name the compound Mn₃(PO₄)₇

Manganese (IV) phosphate

400

Name the following compound: Hf(SiO₃)₂

Hafmium silicate

500

Name the compound form between the ions of Curium and phosphate

CmPO_{4 curium phosphate}

Outcome Formula

100

Ca + S

CaS

200

Strontium + phosphate

Sr₃(PO₄)₂

300

Lead (IV) oxide and potassium chromate PRODUCE....

PbCrO₄  + K₂O

400

(NH₄)₂S +  AlPO₄

Al₂S_{3  +}  (NH₄)₃PO₄

500

Potassium dichromate and ammonium hypochlorite produce....

KClO + (NH₄)Cr₂O₇

Types of Chemical Reactions

100

Al + P ------> AlP

SYNTHESIS

200

C₃H₈ + O₂ ----------> CO₂  + H₂O

COMBUSTION

300

Ag + HCl 

CAN NOT TAKE PLACE BECAUSE OF THE REACTIVITY OF HYDROGEN BEING BIGGER THAN SILVER

400

Potassium carbonate and lithium what type of reaction and which are the products

single replacement reaction 

K₂CO₃  + Li  --------> Li₂CO₃ + K

500

Potassium hydrogen sulfate and calcium permanganate produce.... and what type of reaction.

Ca(HSO₄)₂    + KMnO₄

_{DOUBLE REPLACEMENT}