Answer to Question #95089 in Organic Chemistry for abe

Organic Chemistry

Question #95089

What is the mass of 2.40 ×1022 molecules of NaOH (Molar mass = 40.0 g/mol)?

Expert's answer

n(NaOH) = N(NaOH) / N_A = 2.40 × 10²² / 6.02 × 10²³mol^-1 = 0.0399 mol.

m(NaOH) = n(NaOH) × M(NaOH) = 0.0399 mol × 40 g/mol = 1.596 g ≈ 1.60 g.

Learn more about our help with Assignments: Organic Chemistry

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. _ can be defined as an atom or group of atoms in a molecule which exhibit characteristic chemical pr
2. Sum of alkene and alkyne which gives neohexane on catalytic hydrogenation (including all structural
3. Explain the theory of EDTA titration with supporting equation . Also give the structure of M-EDTA CO
4. Mechanism for the formation of parachlorobenzoic acid from paramethylaniline
5. Acid-catalyzed cascade reactions are employed by nature and also by synthetic chemists in the const
6. A sample of glucose, C6H12O6, contains 1.290×1021 carbon atoms. A.) How many atoms of hydrogen do
7. What is resonance energy?explane taking the example of benzene