Chemistry, 27.10.2021 18:20 milagrosee12

Giả sử một chai rượu có chứa 11% etanol C2H5OH về khối lượng. Nếu chai rượu đó được làm lạnh tới -20oC hỏi tại nhiệt độ đó chai rượu đó đã đông đặc chưa? Biết hằng số nghiệm lạnh của nước là -1,86 oC/m.

Answers: 2

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 14:00

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal

Answers: 2

Answer

Chemistry, 22.06.2019 14:50

Which of the following is most likely true about water in chemical solutions?

Answers: 1

Answer

Chemistry, 22.06.2019 15:00

Which are forms of frozen water? check all that apply. dew frost hail rain sleet

Answers: 2

Answer

Chemistry, 23.06.2019 01:30

What happens to the concentration of hydronium ions as the ph of a solution increases? a. hydronium ion concentration stays the same b. hydronium ion concentration decreases c. hydronium ion concentration increases

Answers: 1

Answer

You know the right answer?

Giả sử một chai rượu có chứa 11% etanol C2H5OH về khối lượng. Nếu chai rượu đó được làm lạnh tới -20...

Questions

English, 05.01.2021 03:30

Read this passage from Beowulf, in which Wiglaf, one of Beowulf s men, speaks to his companion as Beowulf battles the dragon. Wiglaf then joins Beowul...

Mathematics, 05.01.2021 03:30

8. Find the slope using points: (0, -3) and (-4,2)...

Business, 05.01.2021 03:30

You may not feel like a tech guru yet, but you’re already an expert at navigating one piece of technology - your smartphone! Choose one of the option...

Mathematics, 05.01.2021 03:30

Use the following rules to graph and label the ordered pairs on a coordinate grid with at least 4 points on the coordinate plane: Maddy and Ted...

Advanced Placement (AP), 05.01.2021 03:30

Answer questions 1-6 0n p. 135 of The Language of Composition. (2nd edition: Answer questions 1-6 on pp. 582-83)...

Mathematics, 05.01.2021 03:30

2cos^{2}∅=cos∅Please show work/explain....

History, 05.01.2021 03:30

What class of workers were considered the lowest class? A. Farmers B. Craftsmen C. Soldiers D. Merchants...

Mathematics, 05.01.2021 03:30

The varlables x and y vary Inversely. Use the given values to wrke an equation relating X and y

Business, 05.01.2021 03:30

Describe the criteria that determine an entrepreneur's credit worthiness and the impact this might have on obtaining a business loan....

English, 05.01.2021 03:30

Now, it's time to fill in a graphic organizer about the main topic and key details. First, write the main topic, or what the text is mostly about.

Arts, 05.01.2021 03:30

Who wanna talk im boredd? 14 -17 only plz ! if you answer stup. idly i will report u. ONLY Come if u want to get to know meh! lol...

English, 05.01.2021 03:30

Guysim in a weird mood...

Chemistry, 05.01.2021 03:30

What kind of sport do you have interest the most and explain why?...

Mathematics, 05.01.2021 03:30

Can someone help me please ...

English, 05.01.2021 03:30

I need help on this question ASAP, Tysm! ...

Mathematics, 05.01.2021 03:30

Can someone help me please ...

Mathematics, 05.01.2021 03:30

Can anyone help me with this ? ...

Mathematics, 05.01.2021 03:30

A recipe for a loaf of bread calls for 2/3of a cup of flour. If Milo used 12 cups of flour, how many loaves of bread did he prepare?...

Mathematics, 05.01.2021 03:30

Which of the following values are solutions to the inequality 3x+9\le -7?3x+9≤−7? \text{I.}\hspace{2px}-4\hspace{20px }\text{II.}\hspace{2px}0\hspac...

Mathematics, 05.01.2021 03:30

Find all possible solutions for x such that △ABC is congruent to △DEF. △ABC: sides length 7, 9, x △DEF: sides length 7, 10, x − 1 The sol...

More questions: Chemistry Another questions