What mass of nitrogen is needed to react with 21.25 g of hydrogen?
Explain the reaction involving partial reduction of alkynes in the presence of H2 / Lindlar catalyst.
Addition of hydrogen halides to asymmetric alkene follows the Markovnikov’s rule.
i). Discuss the Markovnikov’s rule .
ii). Write the mechanism of the following reaction .
H3C single bond and double bonds + HX
Write the mechanism of the reaction of allyl chloride with water.
If the hydrogen ion concentration of an unknown solution is 4.56E-7, what is its pH and will this form an acid or a base?
A mass of 200 g of Zn reacts with 800.0 mL of 4.00 M HCl to form Zn(Cl)2
Zn(s) + HCl (aq) → Zn(Cl)2 (aq) + H2 (g)
1.1 Balance the equation of the chemical reaction
1.2 Identify the liming reactant.
1.3 Determine the excess reactant remaining after the reaction was complete.
1.4 Calculate the theoretical yield.
1.5 Calculate the percentage yield for the production of H2. The actual yield obtained for H2 was 1.46 g.
4-methyl-2-hexene + water reaction
5.A balloon has a volume of 2.25 L when the temperature is 400C. What will be the volume if the balloon is cooled to 120C? Assume the pressure to be constant.
4. A 2.5 litre sample of a gas is heated from 250 C to 550C at constant pressure. Compute the volume at the higher temperature?