MarcyL MarcyL
  • 25-04-2021
  • Chemistry
contestada

Answer has to be in two significant figures

Answer has to be in two significant figures class=

Respuesta :

meckerty meckerty
  • 25-04-2021

Answer: 2.186 m

Explanation:

formula for molality: (mol solute)/(kg solvent)

Na2CO3 = solute

510g Na2CO3 * ( 1 mol / 106 g) = 4.811 mol solute

ethylene glycol = solvent

2.2 * 10^3 g * ( 1 kg / 1000 g) = 2.2 kg

(4.811/2.2) = 2.186

Answer Link

Otras preguntas

Convert the measurement 5.0 km to mi
2. What are the two main branches of geography? 3. What are some of the subfields of geography? 4. What is the importance of the theory of landscape geography?
6. Find the missing value. Show your work.
Which expression is equivalent to 6(14)?
Article i section 8 of the constitution contains which powers of congress
If the president and vice president elect die before taking office who becomes president
What is the french expression that correctly expresses: il est 12 heures du soir. il sont 12 heures pile. il est midi. il est minuit?
Without subtracting 8.5 - 4.64, determine what digit will be in the hundredths place. Explain PLEASE HELP PRONTO
Find the quotient and remainder for 52 divided by 8
What is the unit rate for 16oz to $4.88