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Paul [167]
4 years ago
10

Una disolución acuosa contiene el aminoácido glicina (NH2CH2COOH). Suponiendo que

Chemistry
1 answer:
yanalaym [24]4 years ago
4 0
What do you mean I don’t understand this I could help but don’t understand
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How many g NaOH should be required to completely react 1.876 g of Copper (II) nitrate?
Doss [256]

\\ \tt\hookrightarrow 2NaOH+Cu(NO_3)_2\longrightarrow 2NaNO_3+Cu(OH)_2

Moles of copper nitrate:-

\\ \tt\hookrightarrow \dfrac{1.876}{187.56}=0.001mol

  • 1mol of Copper nitrate reacts with 2mol NaOH
  • 0.001mol will react with 0.002mol NaOH

Madd of NaOH

\\ \tt\hookrightarrow 0.002(40)=0.08g

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2 years ago
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vivado [14]
I think its Helium correct me if I'm wrong plz. 
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3 years ago
Need help on both questions. Only if you know.
Aleks04 [339]
B, a. hopefully that helps
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3 years ago
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