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Lemur [1.5K]
2 years ago
6

I really need help on this it’s a major grade!!

Chemistry
1 answer:
Murrr4er [49]2 years ago
3 0
Juan is taking out a loan for $2,500 with an annual compound interest rate of 7% for 3 years Juan will not make any additional deposits or withdrawals how much interest will he have to pay at the end of the loan period.
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Question 5 (1 point)
Marianna [84]

Answer:

P=12.16 atm

Explanation:

Using the formula of ideal gas law:

PV = nRT

P= nRT/V

 n= number of moles

 R= Avogadro constant = 0.0821

 T= Temperature in K => ºC + 273.15 K

P= (1.50 moles)(0.0821)( 296.15 K)/ 3.00L

P= 12.15

7 0
3 years ago
Allen wants to make a box to keep foods hot. What material would be best for him to use in his box?
klio [65]

Answer:

C

Explanation:

my quiz said so

4 0
2 years ago
Read 2 more answers
What element is oxidized in the chemical reaction 2Mn(NO3)2 + 5NaBiO3 + 16HNO3 → 2HMnO4 + 5Bi(NO3)3 + 5NaNO3 + 7H2O
Lena [83]
I’m not sure lol good luck
5 0
2 years ago
Complete the formula. density = _____ weight/volume weight/length mass/length mass/volume
faltersainse [42]
Mass/volume cause you divide to get density
4 0
3 years ago
Read 2 more answers
Calculate the amount of heat energy required to heat up 21.5 grams of ice from -15 °C to 10°C.
Anuta_ua [19.1K]

Answer:

8.74kj

Explanation:

There are three steps

Warming up the ice to its melitng point. THe nergy required to melt it completely. The energy requiered to warm up the water to a certain temp.

It can be seen by the three equations written

5 0
2 years ago
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