Allie1123 Allie1123
  • 04-09-2017
  • Chemistry
contestada

How many grams of NaF form when .508 mol of HF react with excess Na2SiO3?

Respuesta :

Аноним Аноним
  • 04-09-2017
2HF + Na2SiO3 ---->  2NaF +  H2SiO3   is the balanced equation.

2 moles of HF  form 2 moles of NaF

therefore 0.508 Mol  HF forms 0.508 mol of NaF

In grams this is 0.508( rel atomic mass of Na + RAM of F)
                        = 0.508 (22.99+19)
                        =  21.33 grams 

Answer Link

Otras preguntas

i need a paragraph on work experience like where i went ,what i did,what my boss was like and what i did during the work experience ? can anyone help?!
write down everything you know about the equation y=mx+b. you should include what this general equation represents,as well as what each of the different letters
how do you divide 3.4 divided by 12.92
An adult blinks about 450 times in 30 min. A 12 year old blinks about 150 times in 15 min. How many more times does an adult blink in 60 min. than a 12 year old
What is 3.100 in written form
Is 730.921 less than, greater than, or equal to 730,921?
how do you use distributive property to find the answer of 75 divided by 3
Evaluate 14.3 + 8.2 x 30
What is the biggest states when it comes to total area and the number of citizens? Thanks for your answer!
if a set of numbers that both include both rational and irrational number is graphed on a number line what is the fewest number of distinct points that need to