jobobbilly172 jobobbilly172
  • 22-02-2021
  • Chemistry
contestada

A student obtained 1.57 g of product in a chemical reaction in the lab although she expected to produce 2.04 g of product. What was the percent yield of the experiment?

A. 23.1%
B. 43.4%
C. 56.5%
D. 77.0%

Respuesta :

46178
46178 46178
  • 22-02-2021

Answer:

D. 77.0%

Explanation:

% yield = actual yield/theoretical yield x 100%

% yield = 1.57 g / 2.04 g x 100%

% yield = 76.96 (round up)

Answer Link

Otras preguntas

what number is equivalent to 4.054
Which of the following statements contains a quotient? A. 7 + 6 = 13 B. 7 × 6 = 42 C. 42 ÷ 6 = 7 D. 7 – 6 = 1
The letters e,e,e,b,r,m,p,s,t form a proper noun that is associated with the number 9. What is this word?
What ideas arose in ancient Greece that contributed to the development of democratic values in the modern world?
Which idea is central to democracy in the United States?
200 is 1/10 of what number
How do you solve 3x-1/4=-5/11
The French used Louisiana mainly as a A. fishing ground C. military base B. trading post D. farming colony
Which was a major factor in the Dreyfus affair? a. Lack of public support for Alfred Dreyfus b. Anti-Semitism c. Anti-German sentiment d. Unwillingness of t
Which idea is central to democracy in the United States?