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GRACE AKELLO

more than 1 week ago

#chemistry

Excess sulphur (IV) oxide gas was bubbled through a solution of sodium hydroxide containing phenolphthalein. (I) state what is observed (11) write the equations for the reaction in (a) above? ?

Chemistry

2 1

GRACE AKELLO

more than 1 week ago

#chemistry #safety #science

Explain why potassium is kept under parrafin while phosphorus is kept under water? ?

Chemistry

2 1

GRACE AKELLO

more than 1 week ago

#chemistry #education

a) A piece of burning magnesium was lowered into a gas jar containing nitrogen (11) oxide. State and explain the observations made. b) Write the equation for the reaction above? ?

Chemistry

2 1

GRACE AKELLO

more than 1 week ago

#chemistry #science

Hot concentrated nitric (v) acid oxidizes sulphur and carbon. Write the chemical equations for the reactions? ?

Chemistry

2 1

GRACE AKELLO

more than 1 week ago

#electrochemistry #chemistry

Between molten lead bromide and bromine gas is produced at one electrode and lead metal in the other electrode, at which electrode does reduction occur? ?

Chemistry

2 1

GRACE AKELLO

more than 1 week ago

#chemistry #science

Define electrolysis and electrolyte? ?

Chemistry

2 1

GRACE AKELLO

more than 1 week ago

#chemistry #science

State Avogadro's law? ?

Chemistry

1 1

GRACE AKELLO

more than 1 week ago

#chemistry #general-science

Magnesium chloride dissolves in water to form a neutral solution while aluminum (111) chloride forms an acidic solution. Explain?

Chemistry

2 3

GRACE AKELLO

more than 1 week ago

#chemistry #science

Define allotropy? ?

Chemistry

2 1

GRACE AKELLO

more than 1 week ago

#chemistry #science

State one difference between a proton and a neutron apart from their location? ?

Chemistry

2 1

Nitha Mulungu

more than 1 week ago

#equilibrium-constants #chemistry

Write a equilibrium constant expression for the 2H2S = 2H2 + S2 ?

2 1

Nitha Mulungu

more than 1 week ago

#chemistry #science

Write the equilibrium constant expression for the 2NO + Cl2 =2NOCl ?

2 1

Nitha Mulungu

more than 1 week ago

#chemistry

Write a balance chemical equation for the formation of ammonium nitrate from nitric acid and ammonia with states included?

2 1

Nitha Mulungu

more than 1 week ago

#chemistry

Write a chemical formula for ammonium phosphate?

1 1

Nitha Mulungu

more than 1 week ago

#chemistry

When boron and fluorine react boron acts as a metal or a non metal?

2 2

Nitha Mulungu

more than 1 week ago

#chemistry #elements #reactivity

Write the balance chemical equation between boron and fluorine and explain whether boron acts as a metal or a non metal in this reaction?

2 2

Nitha Mulungu

more than 1 week ago

#chemistry #science

Write the balance chemical equation between boron and fluorine?

2 1

Joannah Somugai

more than 1 week ago

#chemical-equations #chemistry #chemical-reactions

Write a balanced chemical reaction fir the formation of ammonium nitrate frim nitric acid and ammonia with state included?

Write the balanced chemical reaction for the formation of ammonium nitrate from nitric acid and ammonia, with states included.

2 1

Joannah Somugai

more than 1 week ago

#chemistry #science

Write the chemical firmula for ammonium phosphate?

In mechanized farming, huge amount of nitrates and sulphates are needed as fertilizers. Two common chemical compounds used in fertilizers are ammonium nitrate and ammonium phosphate  and so write the chemical formula for ammoniun phosphate.

1 1

Joannah Somugai

more than 1 week ago

#chemistry #science

Explain whether boron acts as a metal or a non- metal in this reaction between them?

2 1

#chemistry

GRACE AKELLO

Excess sulphur (IV) oxide gas was bubbled through a solution of sodium hydroxide containing phenolphthalein. (I) state what is observed (11) write the equations for the reaction in (a) above? ?

GRACE AKELLO

Explain why potassium is kept under parrafin while phosphorus is kept under water? ?

GRACE AKELLO

a) A piece of burning magnesium was lowered into a gas jar containing nitrogen (11) oxide. State and explain the observations made. b) Write the equation for the reaction above? ?

GRACE AKELLO

Hot concentrated nitric (v) acid oxidizes sulphur and carbon. Write the chemical equations for the reactions? ?

GRACE AKELLO

Between molten lead bromide and bromine gas is produced at one electrode and lead metal in the other electrode, at which electrode does reduction occur? ?

GRACE AKELLO

Define electrolysis and electrolyte? ?

GRACE AKELLO

State Avogadro's law? ?

GRACE AKELLO

Magnesium chloride dissolves in water to form a neutral solution while aluminum (111) chloride forms an acidic solution. Explain?

GRACE AKELLO

Define allotropy? ?

GRACE AKELLO

State one difference between a proton and a neutron apart from their location? ?

Nitha Mulungu

Write a equilibrium constant expression for the 2H2S = 2H2 + S2 ?

Nitha Mulungu

Write the equilibrium constant expression for the 2NO + Cl2 =2NOCl ?

Nitha Mulungu

Write a balance chemical equation for the formation of ammonium nitrate from nitric acid and ammonia with states included?

Nitha Mulungu

Write a chemical formula for ammonium phosphate?

Nitha Mulungu

When boron and fluorine react boron acts as a metal or a non metal?

Nitha Mulungu

Write the balance chemical equation between boron and fluorine and explain whether boron acts as a metal or a non metal in this reaction?

Nitha Mulungu

Write the balance chemical equation between boron and fluorine?

Joannah Somugai

Write a balanced chemical reaction fir the formation of ammonium nitrate frim nitric acid and ammonia with state included?

Joannah Somugai

Write the chemical firmula for ammonium phosphate?

Joannah Somugai

Explain whether boron acts as a metal or a non- metal in this reaction between them?

Anonymous