Chemistry, asked by harishgunturu5, 5 months ago

Density of 30% w/w aqueous solution of urea (mol.wt = 60) is 1.2
gm/cc. Its molarity is:

Answers

Answered by bhumika2319

1

Answer:

90g

Explanation:

30%(w/v) of urea means 30g pf urea in 100ml of solution.

Weight Of solution Is=Volume Of solution × Density of Solution.

Weight Of Solution=100×1.2=120g

Now, weight of solvent=weight of solution-weight of solute

So, weight of solvent=120–30=90g

Answered by kgurjeet772

0

Answer:

90g

Explanation:

i hope you help me

follow me please

Attachments:

Previous Question

Next Question

Similar questions

Math, 2 months ago

plz plz reply asap plz...

Math, 2 months ago

Dicuss the nature of roots of the quadratic equation 2x 2-3x+2=0...

Hindi, 2 months ago

निम्नलिखित पद्यांश पढ़कर सूचनाओं के अनुसार कुत्तिया पूर्ण कीजिए देखा सब संसार मे ,मतलब काय व्यवहार जब मे लगी पैसस गाठ मे, तब लगी ता को यार तब लगि ताको यार, यार संग ही संग डोले पैसा राहा न पास, यार मुख से नही, बोले कहा गिरीधर कविराय, जगत का येही लेखा करत बॅग अर्जी प्रीती, मित्र कोई बिरला देखा इस कविता का अंतिम चार पंक्तियों का सरल अर्थ लिखिए...

Science, 5 months ago

A device to cut out the electrical circuit when it is nesessary...

Math, 5 months ago

due to the white fluctuation in better prices the price rose in one year by 30% and then came down next year by 15% what was a percent change in price of petrol when compared to the original price?

Chemistry, 11 months ago

give the step wise reaction for m_nitro benzoic acid ? (please answer my question in reaction form not in explanation form ) "will thank full to you ...

Psychology, 11 months ago

who is physiologists...

Computer Science, 11 months ago

if interest go down,then i will buy a house.if i buy a house .i will need a loan.therefore,i will not need a loan if i buy a house.."is this statement valid...