horndogjr2380 horndogjr2380
  • 01-07-2017
  • Chemistry
contestada

How many grams of sodium chloride are present in a 0.75 M solution woth volume of 500.0 milliliters?

Respuesta :

CarlsenP
CarlsenP CarlsenP
  • 01-07-2017
V = 500ml = 0,5 l
c = 0,75 M

c = n/V
n = c × V
n = 0,75 × 0,5 = 0,375[mol]

M NaCl = 58,5 g/mol

1 mol ------- 58,5 g
0,375 mol ----- x g

x = 0,375 mol × 58,5 g / 1 mol = 21,94 g

Answer: In this solution there are 21,94 g of sodium chloride.

:-) ;-)

Answer Link

Otras preguntas

sari has 3 times as many pencil erasers as sam. together, they have 28 erasers. he may erasers does sari have
Search results for "2.3 times 6.9 and complete the problem 6.9 divided by 2.3! Answer the question: did you notice anything that connect these two problems?"
When you weigh yourself, are you actually reading the support force acting on you, or are you really reading your weight?
Tell the value of the underlined digit 17,874,000,000 the 1 is underlined
2.70 feet is the same as how many cm?
drew's weekly allowance is $8. His friend jan's weekly allowance is $10. Drew spends $3 a week and jan spends $4 a week. WRITE TWO EXPRESSIONS TO SHOW HOW MUCH
3/5x=52 is the answer 120 or 130
Factor tree for number 119
Help!! Please I need help on understanding this.Simplify the expression –4(x – 7) + 3(x + 9).
Factor tree for number 119