oxoacids of halogens
Why oxidising character of oxoacids of halogens decreases as oxidation number increases?
Give me answer of this question. The number of moles of solute per kg of a solvent is called its: (a) Molarity (b) Normality (c) Molar fraction (d) Molality
why pentahalids are more covalent than tetrahalids
I want it before 8 am tomorow please. I am just wondering how much is going to be ?
Give me answer of this question. A solution contains 25%H2O 25%C2H5OH , and 50% CH3 COOH by mass. The mole fraction of H2O would be: (a) 0.25 (b) 2.5 (c) 0.503 (d) 5.03.
Drugs are broadly classified into following types depending on the purpose for which they are used. 1. Antipyretics
Chromium(III) hydroxide is highly insoluble in distilled water but dissolves readily in either acidic or basic solution. Briefly explain why the compound can dissolve in acidic or in basic but not in neutral solution. Write appropriate equations to support your answer.
Haloalkanes are extremely reactive category of aliphatic compounds. Their reactivity is due to the presence of polar carbon-halogen bond in their mole
Can protein act as the buffer? Briefly comment on that statement.
Choose the right answer from following. While 90 gm of water is mixed with 300 gm of acetic acid. The total number of moles will be: (a)5 (b)10 (c)15 (d)20
What volume of solution contains 0.1 mole of the solute: (a) 100ml (b) 125ml (c) 500ml (d) 62.5ml Choose the right answer from above.
18,76,764
1945513 Asked
3,689
Active Tutors
1426058
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!