aornelas10 aornelas10

14-09-2016
Chemistry

contestada

What is the mass (in grams) of 9.54 × 1024 molecules of methanol (CH3OH)?

Respuesta :

Willchemistry Willchemistry

16-09-2016

Molar mass methanol

CH3OH = 12 + 1 x 3 + 16 + 1 => 32.0 g/mol

32.0 g ----------------- 6.02x10²³ molecules
?? g ------------------ 9.54x10²⁴ molecules

( 9.54x10²⁴) x 32.0 / 6.02x10²³ =

3.0528x10²⁶ / 6.02x10²³ => 507.10 g of methanol

hope this helps!

Answer Link

Otras preguntas

A dilute, aqueous potassium nitrate solution is best classified as a (1) homogeneous compound (2) homogeneous mixture (3) heterogeneous compound (4) heterogeneo

The molecular formula of glucose is C6H12O6. What is the empirical formula of glucose? (1) CHO (3) C6H12O6 (2) CH2O (4) C12H24O12

How are HNO3(aq) and CH3COOH(aq) similar? (1) They are Arrhenius acids and they turn blue litmus red. (2) They are Arrhenius acids and they turn red litmus blue

Which ion is most easily reduced?(l ) Zn2+ (2) Mg2+ (3) Co2+ (4) Ca2+

When an Arrhenius acid dissolves in water, the only positive ion in the solution is (1) H+ (3) Na+ (2) Li+ (4) K+

The two forms of oxygen, O2(g) and O3(g), have (1) different molecular structures and identical properties (2) different molecular structures and different prop

Which substance is an electrolyte? (1) CH3OH (3) H2O (2) C6H12O6 (4) KOH

increase £240 by 30%?

what is the capital of Saudi Arabia?

Which substance can be decomposed by chemical means? (1) tungsten (3) krypton (2) antimony (4) methane