Question: The sulphate of a metal M contains 9.87% of M. This sulphate is isomorphous with ZnSO₄.7H₂O. The atomic weight of M is [IIT 1991]
(a) 40.3
(b) 36.3
(c) 24.3
(d) 11.3
Correct Answer: (c) 24.3
![Question: The sulphate of a metal M contains 9.87% of M. This sulphate is isomorphous with ZnSO₄.7H₂O. The atomic weight of M is [IIT 1991] (a) 40.3 (b) 36.3 (c) 24.3 (d) 11.3](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgDzRfZ5WOxvziWX_WWJ2jgnhkZCMXrLwvYQA4TwK6jZQTEW9OVBV89YHSvg-0Zrv1LTYneQC8MWJODXCZ_At4pzN2AyT7rSuXT00Lm2R5XvdL3nqOjURtjGKcu7sp_c437xrfFvLl_NJdY_K1uaBZrcgVM5CB-Lzl3v86kkBlRp2H57byYlkY01HC7/s1920/The%20sulphate%20of%20a%20metal%20M%20contains%209.87%25%20of%20M.%20This%20sulphate%20is%20isomorphous%20with%20ZnSO%E2%82%84.7H%E2%82%82O.%20The%20atomic%20weight%20of%20M%20is%20%5BIIT%201991%5D.jpg "Question: The sulphate of a metal M contains 9.87% of M. This sulphate is isomorphous with ZnSO₄.7H₂O. The atomic weight of M is [IIT 1991] (a) 40.3 (b) 36.3 (c) 24.3 (d) 11.3")
More Question
- The element whose a atom has mass of 10.86 x 10^-26 kg is
- A 400 mg iron capsule contains 100 mg of ferrous fumarate, (CHCOO)₂Fe. The percentage of iron pasent in it is approximately
- Caffeine has a molecular weight of 194. If it contains 28.9% by mass of nitrogen, number of atoms of nitrogen in one molecule of caffeine is
- If the density of water is 1 g cm³ then the volume occupied by one molecule of water is approximately [Pb. PMT 2004]
- What volume of NH₃ gas at STP would be needed to prepare 100ml of 2.5 molal (2.5m) ammonium hydroxide solution
- What is the weight of oxygen required for the complete combustion of 2.8 kg of ethylene [CBSE PMT 1989]
- The weight of a molecule of the compound C₆₀H₁₂₂ is [AIIMS 2000]
- The specific heat of a metal is 0.16 its approximate atomic weight would be
- The number of molecule at NTP in 1 ml of an ideal gas will be
- What should be the equivalent weight of phosphorous acid, if P=31; O=16; H=1
- If we consider that 1/6, in place of 1/12, mass of carbon atom is taken to be the relative atomic mass unit, the mass of one mole of a substance will [AIEEE 2005]
- Ratio of Cₚ and Cᵥ of a gas X is 1.4, the number of atom of the gas ‘X’ present in 11.2 litres of it at NTP will be [CBSE 1999]
- How much coulomb charge is present on 1g ion of N^-3
- 1.520 g of the hydroxide of a metal on ignition gave 0.995 gm of oxide. The equivalent weight of metal is [DPMT 1984]
- Rearrange the following (I to IV) in the order of increasing masses and choose the correct answer from (a), (b), (c) and (d) (Atomic mass: N=14, O=16, Cu=63)