Question 0
Addition of dilute hydrochloride acid to an aqueous solution of a crystalline salt yield a yellow precipitate and a gas which turned dichromate paper green. The crystalline salt was probably?
Objective
Question details
- Exam body
- JAMB
- Subject
- Chemistry
- Year
- 1985
- Question no.
- #0
- Type
- Objective
More from this paper
- Q0X + Y = Z is an equilibrium reaction. The addition of a catalyst?
- Q0What is the formula of sodium gallate if gallium (Ga)shows an oxidation number…
- Q0If the ONLY pollutants found in the atmosphere over a city are oxides of…
- Q0A correct electrochemical series can be obtained from K, Na, Ca, Al, Mg, Zn, Fe…
- Q0A certain industrial process is represented by the chemical equation 2A (g) + B…
- Q02MnO - 4 + 10Cl - + 16H + → 2Mn 2+ + 5Cl 2 + 8H 2 O. Which of the substances…