Chemistry, 08.02.2021 22:20 briceevans32

Pls help - 30 Points In an experiment, potassium chlorate decomposed according to the following chemical equation.

KClO3 → KCl + O2

(Molar mass of KClO3 = 122.5 g/mol; KCl = 74.55 g/mol; O2 = 31.998 g/mol)

If the mass of potassium chlorate was 240 grams, which of the following calculations can be used to determine the mass of oxygen gas formed?

A. (240 × 2 × 31.998) ÷ (122.5 × 3) grams
B. (240 × 3 × 31.998) ÷ (122.5 × 2) grams
C. (240 × 2 × 122.5) ÷ (31.998 × 3) grams
D. (240 × 3 × 122.5) ÷ (31.998 × 2) grams

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 20:30

What was the procedure by which case united states vs lopez went to court

Answers: 1

Answer

Chemistry, 22.06.2019 00:30

What does x represent in the formula for the compound xcl4?

Answers: 1

Answer

Chemistry, 22.06.2019 06:00

Find the mass in grams of 1.37x1020 particles of h3po4

Answers: 2

Answer

Chemistry, 22.06.2019 22:30

Which of the following is not an assumption that scientists must make about the natural world? a. regularity b. causality c. predictability d. plausibility

Answers: 1

Answer

You know the right answer?

Pls help - 30 Points In an experiment, potassium chlorate decomposed according to the following che...

Questions

English, 02.11.2019 16:31

Perhaps you wanted pizza for dinner, but were out voted by the rest of the family who wanted chili. this is similar to what happens in a community. on...

Mathematics, 02.11.2019 16:31

Pvaries directly as q and inversely as r. one set of values is p = 5, q = 1, and r = 2. find p when q = 10 and r = 50....

Biology, 02.11.2019 16:31

Fossil evidence suggests that these three animals can be classified in the same phylum, chordata, but in three different a) classes. b) k...

Mathematics, 02.11.2019 16:31

How do you find the area of a trapezoid? . fast!...

History, 02.11.2019 16:31

Why did jackson oppose the national bank?...

Mathematics, 02.11.2019 16:31

Solving linear systems of equations: addition (elimination method)

Mathematics, 02.11.2019 16:31

Iam a number. i am the sum of 2^2 and 6^2. what number am i?...

History, 02.11.2019 16:31

Which generalization can be made based on these statements?...

Mathematics, 02.11.2019 16:31

Oriel has designed a square mural that measures 10feet on each side. bill has also designed a square mural but his measures y feet shorter on each sid...

Mathematics, 02.11.2019 16:31

Which of these are the x- and y-intercepts of the graph? a: (3,0) (0,3) b: (-6, 0), (0, 3) c: (3, 0), (-6, 0) d: (...

Chemistry, 02.11.2019 16:31

Aplanet's orbital radius is related to its period is also known as...

English, 02.11.2019 16:31

Plz? which word could best replace either of the underlined words in the paragraph? i was grandma make her homemade spaghe...

Mathematics, 02.11.2019 16:31

Imagine you live only one mile from work and you decide to walk if you walk four miles per hour, how long will it take you to walk one mile? that is...

Social Studies, 02.11.2019 16:31

From what year did the tradition of start?...

English, 02.11.2019 16:31

Which of the following best explains the effect of the phrase until every drop of blood drawn with the lash shall be paid by another drawn with the sw...

Mathematics, 02.11.2019 16:31

Given set m: 0, 1, 3, 4, 7 and set n: 1, 2, 3, 4, 5, 9. calculate the mean and mean absolute deviation for both sets. then, answer the following que...

Chemistry, 02.11.2019 16:31

How would you prepare 175 ml of a 0.350kmol/m^3 calcium nitrate solution...

Spanish, 02.11.2019 16:31

What is the correct definite article for chica?...

Mathematics, 02.11.2019 16:31

What ways can i make 49 as tens and ones...

English, 02.11.2019 16:31

What is most likely to be a speakers purpose in the following statement ?

More questions: Chemistry Another questions