subject

Chemistry, 29.12.2020 14:00 VamPL

A) Which of the following equations model the law of conservations of mass? Ca + 2HCI - H2 + CaCl2 or Ca + 3HCI - H2 + CaCl2

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 20:30

Citric acid has a ph between 1 and 3. it is considered to be aa. weak acidb. weak basec. strong based. strong acid

Answers: 2

question

Chemistry, 23.06.2019 03:40

The following questions a24 - a26 relate to 100 ml of 0.0150 m solution of benzoic acid (c6h3cooh). ka(c6h3cooh) = 6.4 x 10^-5. what is the ph of the solution after the addition of 1 x 10^-3 moles of naoh? you may assume no volume change to the solution upon addition of the naoh.

Answers: 2

question

Chemistry, 23.06.2019 10:00

What is the mass in grams of 12.26 ml of acetone

Answers: 1

question

Chemistry, 23.06.2019 12:00

Which element has the largest atomic radius? a. asb. nc. pd. sb

Answers: 2

You know the right answer?

A) Which of the following equations model the law of conservations of mass? Ca + 2HCI - H2 + CaCl2 o...

Questions

question

Mathematics, 07.05.2020 03:11

The point P= (x,-1/7) lies on the unit circle shown below. What is the value of x in simplest form?...

question

Mathematics, 07.05.2020 03:11

4(2a^-4a)-2(5a^2+4a-2)...

question

Social Studies, 07.05.2020 03:11

16-year-old high school student Gregory thinks of himself as a member of the "musical clique" at school and feels that the musicians are the best grou...

question

Business, 07.05.2020 03:11

17. Duck-n-Run has projected sales of $120,000 for January, $118,000 for February, and $146,000 for March. The firm collects 55 percent in the month o...

question

Social Studies, 07.05.2020 03:11

Chile is a country in South America which has many different elevations including high mountains and coastal lowlands. Why would temperatures in the m...

question

History, 07.05.2020 03:11

Why was there so little settlement in the Great Plains...

question

Mathematics, 07.05.2020 03:11

Find the slope and y intercept of the line that is perpendicular to y= -x+3 and passes through the point (-6,-4)...

question

Mathematics, 07.05.2020 03:11

Determine the constant of proportionality in the situation below. Each pack of gum costs $2.00...

question

Chemistry, 07.05.2020 03:11

16. You are running a TLC plate with a polar (A) and nonpolar substance (B); your solvent is a hexane and dichloromethane mixture (1:1). Substance B i...

question

English, 07.05.2020 03:11

11. Hawthorne's reference to Lincoln as the man of men" (line 3) A. given added importance by the "of course (line 1). B. rei...

question

Biology, 07.05.2020 03:11

Before manipulating any area of the hubbard brook forest, the researchers spent several years studying the natural watersheds of the forest to try to...

question

Business, 07.05.2020 03:11

Binomial tree farm's financing includes $5 million of bank loans and $6 million book value of 10-year bonds, which are selling at 95% of par value. it...

question

Chemistry, 07.05.2020 03:11

How does wavelength differ in high and low frequency waves?...

question

Mathematics, 07.05.2020 03:11

A large insurance company maintains a central computing system that contains a variety of information about customer accounts. Insurance agents in a s...

question

Mathematics, 07.05.2020 03:11

The weight y of an object on Mars is proportional to the weight x of the object on Earth. An object that weighs 70 pounds on Earth would weigh 28 poun...

question

History, 07.05.2020 03:11

What is nuclear proliferation...

question

Biology, 07.05.2020 03:11

Here is my biology test, (I'm not even sure if this is biology) I'll only post pictures and I'll do a second post once I get more points. I also bunch...

question

History, 07.05.2020 03:11

In Texas, which branch of government determines the state budget?...

question

Mathematics, 07.05.2020 03:11

A statistician for a chain of department stores created the following stem-and-leaf plot showing the number of pairs of glasses at each of the stores:...

question

Mathematics, 07.05.2020 03:11

Determine if the statement is true or false, and justify your answer. If A is a matrix with more rows than columns, then the columns of A are linearly...

More questions: Chemistry Another questions

Questions on the website: 13722360