subject

Chemistry, 09.03.2020 05:37 zayam1626

After 5 minutes, 1.98x10^-23 moles of hydrogen gas is produced. How many grams of magnesium reacted?

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 04:00

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

Answers: 2

question

Chemistry, 22.06.2019 12:30

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work

Answers: 1

question

Chemistry, 22.06.2019 20:30

The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?

Answers: 3

question

Chemistry, 22.06.2019 21:00

Which of these is an example of pseudoscience? a) predicting the time of sunrise based on data on position of earth b) predicting the date of the moon phases based on data on position of earth c) predicting eclipses based on the position of the sun and the moon d) predicting future events in a person's life based on the position of the moon

Answers: 1

You know the right answer?

After 5 minutes, 1.98x10^-23 moles of hydrogen gas is produced. How many grams of magnesium reacted?...

Questions

question

Mathematics, 16.06.2021 18:10

if a polyhedron has 7 Face 15 edges how many vertices have...

question

Mathematics, 16.06.2021 18:10

What is the solution to the expression -2 - 3 - (-4)? ○-9○-3○-1○5

question

Mathematics, 16.06.2021 18:10

3x + 1 over 4y2 What is the value of the expression above when x = 3 and y = 4?...

question

Mathematics, 16.06.2021 18:10

Una población de abejas crece cada día. En el día 1 hay 5 abejas, en el día 2 hay 10 abejas, en el día 3 hay 20 abejas. Según esta secuencia, el númer...

question

Mathematics, 16.06.2021 18:10

Karina uses the system of equations below to compare the monthly utility costs in July and December for electricity, x, and natural gas, y. 750x + 17...

question

Mathematics, 16.06.2021 18:10

What is the average rate of change for this exponential function for the interval from x = 7 to x = 8?...

question

Mathematics, 16.06.2021 18:10

A motorist is pumping gas into his car at a rate of StartFraction 5 over 12 EndFraction of a gallon every StartFraction 1 over 24 EndFraction of a min...

question

Biology, 16.06.2021 18:10

The process of boiling is considered to be a * A) chemical change, because a new substance is formed B) chemical change, because a new substanc...

question

Computers and Technology, 16.06.2021 18:10

Which term collectively describes hard disks, CDs, and flash drives?...

question

English, 16.06.2021 18:10

In this excerpt, the sequence of events creates suspense by speeding up the plot to move the story forward and build tension. starting the stor...

question

Mathematics, 16.06.2021 18:10

Find the surface area of the prism. ...

question

Mathematics, 16.06.2021 18:10

GRAPH for math ( Ignore the answer I pressed it's obviously wrong)

question

Mathematics, 16.06.2021 18:10

Question 1 of 10 What are the solutions of x2 - 5x+7=0 ?

question

Social Studies, 16.06.2021 18:10

Select the statement that would be described as a hypothetical example. A father tells his son a story about a bear saving food as an example of plann...

question

Mathematics, 16.06.2021 18:10

Which expression would be easier to simplify if you used the associative property to change the grouping? O A. [-12+(-5)] + 36 B. [21+(-1...

question

Social Studies, 16.06.2021 18:10

Why was the colony of Georgia established?...

question

Geography, 16.06.2021 18:10

Advantage of dust particles in the air...

question

Mathematics, 16.06.2021 18:10

Look at the cone above. If r = 4 cm and h = 4 cm, what is the volume of the cone? (Assume = 3.14) A. 64 cm3 B. 66.99 cm3 C. 64 cm2 D. 100.53 cm3...

question

History, 16.06.2021 18:10

Has individuals been the main factor in improving the treatment of illness in Britain...

question

Mathematics, 16.06.2021 18:10

The table shows a soccer team’s number of wins, losses, and ties. A 2-column table with 3 rows titled Soccer Statistics. Column 1 has entries wins, lo...

More questions: Chemistry Another questions

Questions on the website: 13722367