Advertisements
Advertisements
प्रश्न
Name the following
Salt used to clean metal surface before soldering, tinning, etc.
Advertisements
उत्तर
Ammonium chloride
APPEARS IN
संबंधित प्रश्न
Give balanced chemical equations for Reaction of ammonia with excess chlorine.
Write a balanced chemical equation for the following:
An equation to illustrate the reducing nature of ammonia.
Name the substance used for drying ammonia gas? Why cannot substances such as conc.H2SO4, anhydrous calcium chloride and phosphorus pentoxide be used for drying ammonia gas?
Give balanced reactions for the following conversion:
Ammonia to nitrogen using an acidic gas.
Give balanced equation to prove that ammonia Has the element nitrogen in it.
Describe all what you will observe and write chemical equation, when limited amount of ammonia gas is passed through the following aqueous solution:
CrCl3
Choose the correct answer from the options given below :
Nessler's reagent is an alkaline solution of
Industrially, ammonia is obtained by direct combination of nitrogen and hydrogen.
(i) Write balanced equation for the direct combination of nitrogen and hydrogen.
(ii) Which of the metals - iron, platinum, copper - catalyse this direct combination?
(iii) Is the formation of ammonia promoted by high pressure or low pressure?
Write a balanced equation for the following conversion:
Nitrogen trichloride from ammonia.
The metallic hydroxide which forms a deep inky blue solution with excess ammonium hydroxide solution is ______.
