chemistry test on acids and bases, pH, oxidation and reduction, and iron production by LD methods.
test
- What is a Bronsted acid?
- Calculate the pH of
a) H 2 SO 4 c = 0.04 mol / l
b) NaOH c = 0.003 mol / l - What is an indicator?
Give two examples! - Formulate the equation
a) hydrogen chloride reacts with ammonia gas
b) of hydrogen chloride reacts with water - What is oxidation?
- Formulate the response of a base with water in general and give the Bsaenkonstante K B on! As K depends
B together with the strength of a base? - Determine the conjugate acid of
a) OH -
b) Cl - - What happens during sintering?
- Give the chemical formula for carbon dioxide at!
hot, as the salts and the chemical formula they have? - What is neutralization?
- How prepared steel?
What is the name the most important method? - What is an ampholyte?
Give an example!
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