sandifer1988 sandifer1988

21-06-2020
Chemistry

contestada

1. There are how many mol of oxygen in 3.5 mol of caffeine.

Respuesta :

SvetkaChem SvetkaChem

21-06-2020

Answer:

7 mol

Explanation:

Caffeine molecular formula C8H10N4O2. It has 2 atoms of oxygen.

C8H10N4O2 - 2O

1 mol 2 mol

3.5 mol x mol

x = 3.5*2/1 = 7 mol

Answer Link

Otras preguntas

What is the difference between mainstream smoke and sidestream smoke?

The net cash inflow from operating activities is $200,000; cash received from issuing stock is $150,000; cash paid for capital expenditures is $90,000; cash pai

Given the following functions f(x) and g(x), solve fraction f over g ( 3) and select the correct answer below. f(x) = 2x2 – 8 g(x) = x – 5

Public hospitals have declined in the united states since the mid-1990s. a. True b. False

a office needs to order carpet for the waiting room the room measure 30 feet by 24 feet the carpet is sold in square yards. how many square yard of carpet neede

Which type of schizophrenia does someone have if they do not respond to their surroundings?

1. (x + 1)(x – 5) = 0 a. x = 1 or x = -5 b. x = -4 or x = -5 c. x = 1 or x = -4 d. x = -1 or x = 5

Will award brainliest! If θ is in Quadrant IV and sinθ = -5/13, then secθ = A. -13/12 B. -12/13 C. 12/13 D. 13/12

If the length and width of a rectangle each triple, what happens to the area of the rectangle? @Jimthompson5910

Select the sentence that corrects the following sentence fragment: After I ate the cake. After I ate the cake. I felt really sleepy. After I ate the cake; I f