subject

Chemistry, 09.12.2021 22:00 cool8844

Which of the following is an exothermic change? A. chocolate hardening on a strawberry
B. dry ice changing into a gas
C. melting ice
D. sanitizer drying off of your hands

Which of the following is an exothermic change?

A.chocolate hardening on a strawberry
B.dry ice

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 20:00

What is the molar mass of the anhydrous compound? answer using four significant figures. 36.02 g/mol 120.15 g/mol 156.12 g/mol

Answers: 1

question

Chemistry, 23.06.2019 00:00

If many scientists conduct the same or similar experiments, and all obtain similar results, a can be written, which is a generally agreed-upon statement that explains and predicts how a natural phenomenon works.

Answers: 1

question

Chemistry, 23.06.2019 11:00

Find the enthalpy of neutralization of hcl and naoh. 87 cm3 of 1.6 mol dm-3 hydrochloric acid was neutralized by 87 cm3 of 1.6 mol dm-3 naoh. the temperature rose from 298 k to 317.4 k. the specific heat capacity is the same as water, 4.18 j/k g. a. -101.37 kj b. 7055 kj c. 10,1365 kj

Answers: 1

question

Chemistry, 23.06.2019 14:30

When carbon disulfide is formed from its elements, heat is absorbed. calculate the amount of heat in (kj) absorbed when 5.66g of carbon disulfide is formed

Answers: 3

You know the right answer?

Which of the following is an exothermic change? A. chocolate hardening on a strawberry
B. d...

Questions

question

Mathematics, 17.11.2020 23:10

Yoook ho bro you got sum snow u need a blowowww

question

Health, 17.11.2020 23:10

How do you think that knowing someone with a mental health disorder would change how people feel about mental disorders?...

question

Biology, 17.11.2020 23:10

PLEASE HELP A. S.A. P I ONLY HAVE 6 MINUTES!! Karizma is surprising her mother with her favorite red carnations, but the flower shop only had white....

question

English, 17.11.2020 23:10

Real quick, anyone got discord give me ur user im making a anime server...

question

Social Studies, 17.11.2020 23:10

In this lesson, you’ve learned about the Americans’ struggle to win the war, how do you think they felt as they watched British march away in defeat?...

question

Chemistry, 17.11.2020 23:10

Dow you now this song high key your b,.i,.t,,.c,.,h said she like fly n said she wanna try me hottest n in the city so you know she wanna try me high...

question

History, 17.11.2020 23:10

Hey this is just a fun question! What number am I thinking from 1-5?...

question

Mathematics, 17.11.2020 23:10

Point A has coordinates (-4, 6) and point B has coordinates (8,3). Not to scale Ах (-4,6) XB (8,3) O I Find...

question

Mathematics, 17.11.2020 23:10

5n + 20 -10 + 15n=50 Solve for the variable...

question

Mathematics, 17.11.2020 23:10

2 Clasework for Academic x Wya Lwe-Tyler Grades-ox C Clever Portal Question 4 - PRE Assess app nearpod. com/presentation?pin=...

question

Mathematics, 17.11.2020 23:10

To make 1 batch of sky blue paint, Clare mixes 2 cups of blue paint with 1 gallon of white paint. a. Explain how Clare can make 2 batches of sky blue...

question

Mathematics, 17.11.2020 23:10

PLZ HELP I NEED AN ANSWER ASAP THIS QUESITION IS DUE IN 69 MINUTES AND 42 SECONDS What's 0+0?...

question

Chemistry, 17.11.2020 23:10

How do you tame minecraft dogs...

question

Physics, 17.11.2020 23:10

a kid uses a slingshot to shoot a rock at a target. when the kid applies a net force of 8.68 N forward, the rock accelerates at a rate of 12.4 m/s^2 f...

question

History, 17.11.2020 23:10

Appoints (Picks) Supreme Court Justices A. Judicial Branch B. Legislative Branch C. None of the Above D. Executive Branch

question

Physics, 17.11.2020 23:10

Follow me on twitch xXxTTV_LaZyKiD14xXx and you get some free points...

question

Biology, 17.11.2020 23:10

Large amounts of sediment going into oceans is benefitical to marine communities...

question

World Languages, 17.11.2020 23:10

PRECISO DE AJUDA URGENTE Escreva uma frase com os seguintes elementos: predicado verbal e um adjunto adnominal sendo pronome. Observação: Frases igua...

question

Mathematics, 17.11.2020 23:10

In ΔKLM, the measure of ∠M=90°, the measure of ∠K=75°, and LM = 6.3 feet. Find the length of KL to the nearest tenth of a foot....

question

Chemistry, 17.11.2020 23:10

Mechanical weathering in which rock is worn away by the grinding action of other rock particles carried by the air is called...

More questions: Chemistry Another questions