3 years ago

Answer the question in attachment and can I ask from which country you are.

Chemistry

2 answers:

Tasya [4]3 years ago

7 0

Answer:1.exothermic

2.hydrated iron (III) oxide

3.reactants

4.precipitate

5. hydrogen gas

Mila [183]3 years ago

4 0

Answer:

1: exothermic

2:hydrated iron (III) oxide

3:reactants

4:precipitate

5: hydrogen gas

You might be interested in

One mole of Ca is equal to how many atoms

Irina18 [472]

Answer:

1 mole of calcium contains 6.023 $\times$ $10^{23}$ atoms.

Explanation:

1 mole is the amount of a substance that contains exactly $6.023\times 10^{23}$ constituent particles. 1 mole of a substance is always equal to the atomic mass of the element.

Hence, 1 mole of calcium will also have $6.023\times 10^{23}$ atoms.

Number of atoms in 1 mole calcium = 6.023 $\times$ $10^{23}$ atom

4 0

4 years ago

Calculate the number of kilojoules to warm 125 g of iron from 23.5 °C to 78.0 °C.

Pie

3024.75 Joules needed to warm iron

5 0

3 years ago

Which type of fuel can only be used in certain geographic area? A. natural gas B. nuclear C. solar D. Biomass

poizon [28]

Answer:

Explanation:

6 0

3 years ago

Dose mitochondria make necessary chemicals for the cell

Bezzdna [24]

Yes mitochondria does make necrssary chemicals for the cell therefore the answer to your question is yes

5 0

3 years ago

Balance <br> Si4H10+O2>SiO2+H2O

Illusion [34]

Explanation: Si4H10+O2>SiO2+H2O

2Si4H10 + 13O2 = 8SiO2 + 10H2O

5 0

3 years ago