Question 11
0.125 mol of magnesium is dropped into 25cm3 of 4.0moldm-3 HCl, how many moles of hydrogen gas are evolved? [Mg = 24]
Objective
Question details
- Exam body
- OAU
- Subject
- Chemistry
- Year
- 2017/2018
- Question no.
- #11
- Type
- Objective
More from this paper
- Q7How many sigma (σ) bonds are there in the molecule below:
- Q8The enthalpy changes for the atomization of methane and ethane are 1648 and…
- Q9What volume of 0.750moldm -3 Na 2 CO 3 solution could be diluted to 250cm 3 to…
- Q13An atom has a core and outside the core an electron occupies an orbital for…
- Q14An element B, has two isotopes$↖{20}↙{10}B$ and…
- Q15A chloroform solution of pure organic compound was spotted at a distance 0.80cm…