Explain what are the raw materials used for the precipitation of na2co3 by solvay ammonium process?

562

What factors can change the pKa value of an amino acid residue, and in which direction?

2028

How can you determine the reaction, taking place at constant pressure delta (h)?

632

What is internal energy?

614

Define threshold energy?

611

What is structure of nacl?

571

In which forms arsenic impurities present in drug.

902

How do the two complementary nucleotide chains of the dna facilitate the replication process of the molecule?

537

What does hess law states?

602

Which are the nucleotides “portions” that bind in the formation of nucleic acids? What is meant by the 5’ and 3’ extremities of nucleic acids?

548

What is the rule for the pairing of nitrogen-containing bases in the dna molecule and in the rna?

558

Define the phenomenon catenation. Which element has maximum catenation ability?

637

What are pentoses?

574

What is the enzyme that catalyzes the process for production of rna?

537

Ionic compound does not show the property of space isomerism, Give the reason?

585