Advertisements
Advertisements
प्रश्न
Write the formula for pentaamminechlorocobalt (III) sulphate.
Advertisements
उत्तर
Formula of pentaamminechlorocobalt (111) sulphate: [Co(NH3) 5Cl]SO4
APPEARS IN
संबंधित प्रश्न
What is molecular formula of oleum?
(a) H2SO3
(b) H2SO4
(c) H2S2O7
(d) H2S2O8
Write the conditions to maximize the yield of H2SO4 by contact process.
Complete the following equations: CaF2+H2SO4 →
Complete the following equations: C + conc. H2SO4 →
Draw the structure of the following:
H2SO4
Why is `K_(a_2) "<<" K_(a_1)` for `H_2SO_4` in water?
Write balanced equations for NaCl is heated with sulphuric acid in the presence of MnO2
What happens when dilute sulphuric acid is treated with CaF2
When concentrated sulphuric acid was added to an unknown salt present in a test tube a brown gas (A) was evolved. This gas intensified when copper turnings were added to this test tube. On cooling, the gas (A) changed into a colourless solid (B).
1) Identify (A) and (B).
2) Write the structures of (A) and (B).
3) Why does gas (A) change to solid on cooling?
Give balanced chemical equations for Sulphuric acid is treated with hydrogen sulphide
Write chemical reactions for different steps in the manufacture of sulphuric acid by lead chamber process. Draw the structure of phosphorous pentachloride
Complete and balance the following equations:
S+H2SO4(conc.) →
Write structure and molecular formula for the following compounds:
a. Orthophosphoric acid
b. Sulphurous acid
Which of the following reaction is NOT involved in contact process used for manufacturing sulfuric acid?
Gas 'X' is prepared by treating sodium sulfite with dilute sulfuric acid. When gas 'X' is oxidised by dioxygen in presence of vanadium (V) oxide, gas 'Y' is formed. Identify X and Y.
The sulfuric acid obtained by contact process is ____________ % pure.
Which among the following catalysts is used in manufacture of sulphuric acid by contact process?
What is the ratio of volumes of gases involved in the preparation of sulphur trioxide from sulphur dioxide and dioxygen respectively under similar conditions of temperature and pressure?
In the manufacture of sulphuric acid by contact process Tyndall box is used to ____________.
Hot conc. \[\ce{H2SO4}\] acts as the moderately strong oxidising agent. It oxidises both metals and non-metals. Which of the following element is oxidised by conc. \[\ce{H2SO4}\] into two gaseous products?
What is the catalyst used for the oxidation of SO2 to SO3 in the lead chamber process for the manufacture of sulphuric acid?
