Question

1. In a chemistry lab, a solution is kept at 35 C and it needs to be lowered by 3°C
after every half an hour. What will be the temperature of the solution after
6 hours?​

Answer 1

Time is 6hrs

Temp is lowered 3 degree in half hr

So split 6hr in half an hr

so 6 × 2 = 12

Now,

35 - 3(12)

35 - 36

-1

Do Step By Step

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Answer 2

Answer:

Step-by-step explanation:

Time is 6hrs

Temp is lowered 3 degree in half hr

So split 6hr in half an hr

so 6 × 2 = 12

Now,

35 - 3(12)

35 - 36

-1

Do Step By Step

Concept is Power

Read Qyestion Carefully