The heat absorbed when 2.8 mol NH₄NO₃ is dissolved in water is 71.96 kJ.
<h3>What is heat?</h3>
Heat is the transportation of energy to or from a thermodynamic system.
By the formula of heat

Where n = moles
Delta Hrxn is molar heat
q = heat
Putting the values in the equation

Thus, the heat absorbed when 2.8 mol NH₄NO₃ is dissolved in water is 71.96 kJ.
Learn more about heat
brainly.com/question/1429452
#SPJ1
Answer:
A ranch increases its profits by expanding from 400 to 800 cattle without buying or renting additional land.
Explanation:
I got 100% on gradpoint.
The proportion of field mice weighing more than 33 grams in the distribution will be about 0.2275
- Mean, μ = 25 grams
- Standard deviation, σ = 4 grams
- Score, X = 33 grams
We need to calculate the P(Z > Zscore)
Recall :
Zscore = (X - μ) ÷ σ
For X > 33 :
Zscore = (33 - 25) ÷ 4 = 2
Therefore, the probability would be expressed as :
P(Z > 2) = 1 - P(Z < 2)
From the normal distribution table :
P(Z < 2) = 0.97725
Therefore,
P(Z > 2) = 1 - 0.97725 = 0.02275
Learn more :brainly.com/question/8165716
Answer:
Du lịch quốc tế là những chuyến du lịch mà nơi cư trú của khách du lịch và nơi đến du lịch thuộc hai quốc gia khác nhau. ... + Du lịch ra nước ngoài (du lịch quốc tế gửi khách - Outbound Tourism): Là chuyến đi của một cư dân trong một nước đến một nước khác và tiêu tiền kiếm được ở đất nước của mình tại nước đó.
Explanation:
The consequences of not applying to the CAO is the fact that you may not get admitted into the school of your choice.
<h3>What is the CAO of a school?</h3>
This is used to refer to the Chief Academic Officer of a school. The CAO is the one that is responsible for all matters that have to do with admissions in the school.
<h3>Some of the issues that may result here are:</h3>
- Difficulty in getting your admission processed.
- Rejection of your admission application.
Read more on the CAO here:
brainly.com/question/26859498