Chemistry, 30.09.2019 08:30 winterblanco

Read the given equation.

2na + 2h2o → 2naoh + h2

during a laboratory experiment, a certain quantity of sodium metal reacted with water to produce sodium hydroxide and hydrogen gas. what was the initial quantity of sodium metal used if 6.30 liters of h2 gas were produced at stp?

a. 10.3 grams
b. 12.9 grams
c. 14.7 grams
d.15.2 grams

Answers: 2

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 21:00

What is the name of this hydrocarbon?

Answers: 1

Answer

Chemistry, 22.06.2019 11:20

What is the percent by mass of oxygen in fe2o3

Answers: 1

Answer

Chemistry, 22.06.2019 14:30

Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.

Answers: 2

Answer

Chemistry, 22.06.2019 18:30

Which sample at stp has the same number of atoms as 18 liters of ne at stp

Answers: 1

Answer

You know the right answer?

Read the given equation.

2na + 2h2o → 2naoh + h2

during a laboratory experim...

Questions

Mathematics, 24.06.2019 03:30

The frequency table shows a set of data collected by a doctor for adult patients who were diagnosed with a strain of influenza...

English, 24.06.2019 03:30

Read the selection below and answer the question. an open boat by alfred noyes o, what is that whimpering there in the darkness?    'let him lie in my...

Mathematics, 24.06.2019 03:30

Which transformation can verify congruence by flipping a triangle over the y-axis...

Health, 24.06.2019 03:30

Needed accessing information google/setting/year of information google scholar 1. identify the question or topic. valid: is the resource truthful?...

English, 24.06.2019 03:30

What is the difference between a literary ballad and a folk ballad? a) folk ballads were written by monks and pages long ago who kept their names sec...

Business, 24.06.2019 03:30

Which of the following economic indicators measures the overall value of goods and services? a. industrial production b. retail sales c. gross domest...

English, 24.06.2019 03:30

Read the sentence from a student’s essay about "the treasure of lemon brown.” greg feels upset when the thugs enter the building. to best describe how...

Biology, 24.06.2019 03:30

Which of the following best describes the reproductive life cycles of ferns and angiosperms? angiosperms need moisture to bring together male and fem...

Social Studies, 24.06.2019 03:30

The difference between nominal gdp and real gdp is...

Biology, 24.06.2019 03:30

Which structure is found in all cells?...

Biology, 24.06.2019 03:30

Rosemary and peter grant of princeton university have studied finches on the galapagos islands since 1973. they found that when drought conditions on...

English, 24.06.2019 03:30

What are examples of clauses? select three options...

Mathematics, 24.06.2019 03:30

What is the solution to the system of equations plz everything is in the pic

History, 24.06.2019 03:30

Georgia o'keeffe continued to paint a. until the 1920's b. until the 1940's c. untill the 1970 d. until her death in 1962...

Mathematics, 24.06.2019 03:30

Me what is the solution to inequality? −6x+5> −1...

Mathematics, 24.06.2019 03:30

What is the radius of a circle whose equation is (x-7)^2+(y-10)^2=4? a) 2units b) 4 units c) 8 units d) 16 units...

History, 24.06.2019 03:30

Why was the invention of the mechanical reaper important? a.) the reaper separated cotton fibers from cotton seed much faster than the manual method...

Mathematics, 24.06.2019 03:30

Gabriel used the expression 2.5x + 2y – 2 to represent his total cost, and 28 – 2.5x – 2y to represent the amount of change he should receive from $30...

English, 24.06.2019 03:30

As used in the passage, the word makeshift most nearly means...

Mathematics, 24.06.2019 03:30

Female giraffes reach a height of 4.3 meters, and males reach a height of 5.5 meters. kendra created a bar diagram and write about the errors made by...

More questions: Chemistry Another questions