Respuesta :

Answer: -

0.934 moles constitute 5.62 x 1023 formula units of sodium hydroxide.

Explanation: -

6.02 x 10²³ NaOH formula units are present in 1 mole of sodium hydroxide according to Avogadro's Law.

5.62 x 10²³ NaOH formula units are present in[tex] \frac{ 1 mole x 5.62 x 1023}{6.02 x 1023} [/tex]

= 0.934 moles of NaOH

Answer:

[tex]5.62\times 10^{23} [/tex] formula units of sodium hydroxide constitutes 0.934 moles.

Explanation:

Number of molecules of sodium hydroxide =[tex]N=5.62\times 10^{23} [/tex] molecules

Moles of sodium hydroxide = n

[tex]N=n\times N_A[/tex]

[tex]N_A=6.022\times 10^{23} mol^{-1}[/tex]

[tex]5.62\times 10^{23}=n\times 6.022\times 10^{23} mol^{-1}[/tex]

n = 0.934 moles

So, [tex]5.62\times 10^{23} [/tex] formula units of sodium hydroxide constitutes 0.934 moles.