Molar mass of X in XO₂ (4g, 1.40 L at STP):
University of Ilorin CHM101 2022 past question
- 32 g/mol (S)
- 44 g/mol (CO₂)
- 16 g/mol (O)
- 64 g/mol (SO₂)
Register free to see the answer and step-by-step explanation
More University of Ilorin CHM101 2022 past questions
Related questions
- Each of the following are endothermic reactions except?
- If the rate constant of a zero order reaction is 2.0×10⁻² and its concentration after 25 secs is 0.5M, calculate its initial concentration.
- A 25.7L of gas was kept at 690torr and 17°C, and had its pressure and temperature increased to 1.85atm and 345K respectively. Find its new…
- Sublimation is an example of ______ reaction and its change in enthalpy is ______.
- Isotones are?
- An atom with mass number 39 and atomic number 19 has how many neutrons?
