Chemistry, 02.05.2021 01:00 coleman310

If 6.75 g of NaOH are dissolved in 50.00 g of water and the temperature increases from 20.5°C to 47.8 °C.
a. Is this an example of an endothermic or exothermic reaction?
b. What is the q for the reaction? (Remember since the NaOH dissolves in water add the
masses to get the m)
C. How many moles of NaOH are dissolved?
d. What is the AH for the reaction?

Answers: 3

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 20:40

Which of the following pressures is equal to 760 mm hg? 2.0 atm 101.3 pa 101,300 kpa 101,300 pa

Answers: 2

Answer

Chemistry, 22.06.2019 04:00

The rules of engagement (roe) working group is often used to (select all that apply.)

Answers: 2

Answer

Chemistry, 22.06.2019 06:30

What is the correct term for living the most sustainable life you can within your current circumstances?

Answers: 1

Answer

Chemistry, 22.06.2019 08:20

What is the formula for the compound dinitrogen pentoxide? a. n4o5 b. n5o4 c. n4o6 d. n5o2 e. n2o5

Answers: 3

Answer

You know the right answer?

If 6.75 g of NaOH are dissolved in 50.00 g of water and the temperature increases from 20.5°C to 4...

Questions

Chemistry, 07.05.2021 16:20

What happens to the pressure inside a rigid container if the amount of gas inside is doubled? a It doubles. b It is reduced by half.

Mathematics, 07.05.2021 16:20

What is the surface are of the triangular prism?

Mathematics, 07.05.2021 16:20

Which angle is vertical to IDJ? ...

Law, 07.05.2021 16:20

Negotiation is the process by which people involved in a dispute discuss their problem and try to reach a solution acceptable to all. True Fal...

Mathematics, 07.05.2021 16:20

Given that cos 0 = 21/29, and that angle 0 terminates in quadrant I, then what is the Value of tan 0?...

History, 07.05.2021 16:20

The Ganges has been considered a sacred river in Hinduism for thousands of years. Millions of Hindus perform religious rituals, such as purification r...

Mathematics, 07.05.2021 16:20

How to Solve the problem 7/8 x 4 =...

Mathematics, 07.05.2021 16:20

Write an inequality in which one of the solutions is the same as the solution to x - 23 = 191....

Mathematics, 07.05.2021 16:20

A bank auditor claims that credit card balances are normally distributed, with a mean of $1860 and a standard deviation of $700. What is the probabili...

Advanced Placement (AP), 07.05.2021 16:20

the area of a rectangular television is 24ft^2. The width of the screen is 2 feet longer than the length. what are the dimensions of the screen?...

Spanish, 07.05.2021 16:20

Write the letter of the season which begins with the stated months A. la primavera B. el otoño C. el invierno D. el verano 7...

Mathematics, 07.05.2021 16:20

A rectangular room measures 12 feet by 10 feet. How many square yards of carpet are needed?...

Mathematics, 07.05.2021 16:20

NO LINKS! ILL MARK YOU BRAINIEST IF YOU ANSWER CORRECTLY Which expression is equivalent to 5(2x - 30) ? A. 10x - 30 B. 10x - 150...

Mathematics, 07.05.2021 16:20

The temperature today will be 2 times lower than last year's temperature on the same day. What will today's temperature be if it was -8.2° last year?...

Mathematics, 07.05.2021 16:20

If the pattern below continues, which equation(s) is a recursive formula that represents the number of squares in this sequence? Design

Mathematics, 07.05.2021 16:20

Omg pls help ! and if you do TYSMMM. if you give me a link i will REPORT IT

Chemistry, 07.05.2021 16:20

What is the subscript for Br in 12NaBr?...

Mathematics, 07.05.2021 16:20

HELP! A bank auditor claims that credit card balances are normally distributed, with a mean of $1860 and a standard deviation of $700. You randomly...

Mathematics, 07.05.2021 16:20

15 A manufacturer needs 51 pounds of plums to make 27 quarts of prune juice. How many pounds of plums would the manufacturer need to make 18 q...

More questions: Chemistry Another questions