subject

Chemistry, 08.11.2020 20:20 mia2286

When potassium chloride dissolves in water the temperature drops. When acid is mixed with sodium carbonate the temperature drops. Which one of these examples is an endothermic reaction? Give a reason for your answer, ANSWER THE QUESTION FAST

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 10:50

How many liters of oxygen gas, at standard temperature and pressure, will react with 35.8 grams of iron metal? 4 fe (s) + 3 o₂ (g) → 2 fe₂o₃ (s)

Answers: 2

question

Chemistry, 22.06.2019 21:30

The same side of the moon always faces earth because the

Answers: 1

question

Chemistry, 22.06.2019 22:00

Plz ill give u brainliest which of the following steps is not likely to take place during cellular respiration? a.oxygen combines with carbon of simple sugar. b. energy molecule transfers energy to cells. d. energy is used up.

Answers: 3

question

Chemistry, 23.06.2019 07:00

If you used the method of initial rates to obtain the order for no2, predict what reaction rates you would measure in the beginning of the reaction for initial concentrations of 0.200 m, 0.100 m, & 0.050 m no2.

Answers: 3

You know the right answer?

When potassium chloride dissolves in water the temperature drops. When acid is mixed with sodium car...

Questions

question

Physics, 06.05.2020 00:41

Mr. Draper asks his class to design a system of gears, strings, and pulleys that will allow him to pull back the classroom's curtains simply by turnin...

question

Mathematics, 06.05.2020 00:41

If segments DE and AB are parallel, which of the following expressions will help Jolene determine the length of segment AC? ACC8-CD CE

question

Mathematics, 06.05.2020 00:41

If h(x) = 6 - X, what is the value of Ch (10)?...

question

Chemistry, 06.05.2020 00:41

What is the net force acting on the box...

question

Mathematics, 06.05.2020 00:41

For 8x2 - 2x-3=0, a = 8, b=_...

question

Mathematics, 06.05.2020 00:41

What pair of factors of −28 has a sum of –3?...

question

Mathematics, 06.05.2020 00:41

A sociologists was investigating the ages of grandparents of high school students. From a random sample of 10high school students, the sociologist col...

question

Business, 06.05.2020 00:41

On December 31, 2019, Wildhorse Inc. borrowed $4,080,000 at 12% payable annually to finance the construction of a new building. In 2020, the company m...

question

Mathematics, 06.05.2020 00:41

1. Triangle JKL is dilated by a scale factor of 1.5 with the origin as the center of dilation. Look at each ordered pair. Does the ordered...

question

Mathematics, 06.05.2020 00:41

Grace was given the description “three less than the quotient of a number squared and nine, increased by eight” and was asked to evaluate it when n =...

question

Biology, 06.05.2020 00:41

Daphnia longicephala is a freshwater crustacean that can detect chemical cues produced by the predator Notonecta glauca. Researchers raised Daphnia cl...

question

Social Studies, 06.05.2020 00:41

The Maoist tenet "Political power comes through the barrel of a gun" was adopted by which group? a Southern Christian Leadership Con...

question

English, 06.05.2020 00:41

What did Chi Nguyen learn about Vietnam from her parents? In the story “I had to help”...

question

Mathematics, 06.05.2020 00:41

25 POINTS! Behind Elena's house there is a portable storage container that holds 29 or 1024 units, depending on which unit you are using to measure. W...

question

Social Studies, 06.05.2020 00:41

The United States Small Business Association has identified at least 50% of new small businesses fail within their first five years of operation. Iden...

question

Spanish, 06.05.2020 00:41

Fill in the blank with the correct subjunctive form of the verb in parentheses. yo_(hablar) hablo O habla hable O hablas...

question

Chemistry, 06.05.2020 00:41

Draw three resonance structures for CNO-. This species has its three atoms bonded sequentially in the following fashion: C-N-O. Draw your resonance st...

question

Business, 06.05.2020 00:41

Welch Corporation is planning an investment with the following characteristics (Ignore income taxes.): Useful life 6 years Yearly net cash inflow $ 45...

question

Mathematics, 06.05.2020 00:41

Find the scale factor and the volume ratios for the figures below from left to right.

question

Mathematics, 06.05.2020 00:41

Please answer will mark you brainliest...

More questions: Chemistry Another questions