Chemistry, asked by chetananand82439, 4 months ago

The root-mean square speed of a gas A (molecular
weight = 60) at 600 K is equal to most probable speed
of another gas B at 240K. Find molecular weight of B.
O 4
O 16
O 40
O 160​

Answers

Answered by umeshnirmal04
1

Answer:

60

Explanation:

The presence of calcium and magnesium bicarbonates Ca(HCO

3

)

2

and Mg(HCO

3

)

2

causes temporary hardness in water. The presence of soluble salts of calcium and magnesium, i.e., sulphates and chlorides of calcium and magnesium cause permanent hardness in water

Previous Question
Next Question
Similar questions
Geography, 2 months ago
Jati Praman bade hi Rekha Bakhtawar Thali Jaate...
Chemistry, 2 months ago
Mixture of MgCO_(3) &NaHCO_(3) on strong heating gives CO_(2) &H_(2)O in 3 : 1 mole ratio. The weight % of NaHCO_(3) present in the mixture is :...
Math, 2 months ago
Why is the radius labelled using two letters?​
English, 4 months ago
my favorite state karnataka. write essye 500 words 3rd class kids​...
English, 4 months ago
reported speech imperative change the following into indirect speech 1 = the mother said to her son ," please write to to me everyday ."​...
Math, 10 months ago
3,1,-1,-3 in arithmetic progressions​...
Chemistry, 10 months ago
In the laboratory preparation of HCl acid from NaCl and H2SO4,the residual salt formed at temperature above 200°C forms a hard crust and sticks to the glass.Give reason.​
English, 10 months ago
In the following sentences identify the phrases and state whether they are adjective phrases, adverb phrases or noun phrases. 1. I hope to win the first prize. 2. The girl in brown frock is my sister. 3. Did you enjoy watching the movie? 4. She always drives with care. 5. They were shouting in a loud voice...