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Anonymous

Aug 25

#instruments #chemistry

What instrument is used to measure pH in a solution?

Helping

2 1

what-instrument-is-used-to-measure-ph-in-a-solution

2 1

Anonymous

Aug 25

#chemistry

What is the difference between transition state theory and intermediate state?

Helping

2 2

Anonymous

Aug 25

#chemistry #science #physics

List properties of a solution.

Helping me

3 1

3 1

Anonymous

Aug 25

#materials-science #chemistry

For an alloy containing 20% Ag, determine which phase(s) are present in the alloy at 900°C. Also, determine the chemical composition of each phase and the amount of each phase present in the alloy.

It's about phase transformation

2 1

Nitha Mulungu

Aug 25

#chemistry #equilibrium #thermodynamics

Which direction would the equilibrium shift, CH4 + 2H2S = CS2 + 4H2. When increases the pressure on system?

2 1

Nitha Mulungu

Aug 25

#equilibrium-systems #chemistry

Which direction would the equilibrium shift when CH4 + 2H2S = CS2 + 4H2. When decrease the concentration of dihydrogen sulfide?

2 1

Nitha Mulungu

Aug 24

#chemistry

Calcium carbonate <> Calcium oxide + carbondioxide.Write a complete balance equation for the forward reaction.? ?

2 2

Anonymous

Aug 23

#materials-science #chemistry #organic-chemistry

Organometallic compounds.

2 1

2 1

Anonymous

Aug 23

#chemistry #science #education

When lead nitrate and magnesium sulfate react a precipitate is formed identify the white precipitate and give a reason and write ionic equation for the reaction ?

2 1

Anonymous

Aug 23

#analytical-chemistry #chemistry #science

Why is water not suitable solvent in paper of chromatography ?

2 1

Anonymous

Aug 23

#chemistry #science

Name a solvent that is used in the paper of chromatography ?

2 1

Anonymous

Aug 23

#chemistry #science

Write an equation show the reaction that taking place at anode ?

2 1

Nickson kibor

Aug 23

#chemistry #safety #health

Example of chemical hazards?

1 1

Anonymous

Aug 22

#chemistry #science #education

What is the mole-to-mole concept?

2 1

JAMES MAHANYU

Aug 22

#chemistry #energy #science

How chemistry is used in energy production ?

2 1

Solomon Anyang

Aug 20

#chemistry #biology #physiology

Hemoglobin mixes with oxygen to from a substance which carries oxygen through out body is this true?

Science

2 1

Solomon Anyang

Aug 20

#chemistry #biology #agriculture

Acide which are expected from lemon and another wild fruit are called organic acids is this true?

Science

2 1

Anonymous

Aug 20

#chemistry #science #environment

Which of the following is a method is away of extracting salt from the sea? A. Transpiration method B. Weathering method C. Evaporation method D. Recreational method?

Science

2 1

Anonymous

Aug 19

#chemistry #ppressure #physics

What arw the factors affecting pressure in liquids??

2 1

Anonymous

Aug 19

#chemistry #biology #physics #nature

Why a mosquitoe is a;le to walk on the surface of water? ?

2 1