A quantity of hot water at 100^oC is added to 400g of water at 10^oC until the temperature of the mixture is 60^oC.

Calculate the mass of the hot water added. [Specific heat capacity of water =4200JKg^-1 K^-1]

200g

320g

400g

500g

Correct Option

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8 years ago

nothing has been modified oh

9 years ago

Is it just me or this question is incomplete?

8 years ago

at all.... u gave c=400jkg k instead of c=4200kgk k

ceoofwahala

20th June, 2026

Chemistry

2 comments

ASSAAS

20th June, 2026

English Language

5 comments

infinitehoaxx

21st May, 2026

Computer

4 comments

A quantity of hot water at 100oC is added to 400g of water at 10oC until the temperature of the mixture is 60oC. Calculate the mass of the hot water added. [Specific heat capacity of water =4200JKg-1 K-1]