metallic chemistry
why transation metals show charaterstic colours to the flame?
Superphosphate has the formulae: CaH4 (PO4)2H2). Calculate the percentage of phosphorus in this chemical. Show your calculations (around ten lines); also Work out how to make up a nutrient mixtur
is entropy on moleculare basis relates to the tras.,vib.,and rotational motions?
20 g of hydrogen is present in 5 litre of vessel. Determine he molar concentration of hydrogen: (a) 4 (b) 1 (c) 3 (d) 2 Choose the right answer from above.
Why do various medications include the hcl? Describe briefly?
list and identify differences between the major classes of hydrocarbons
1. A solution of 0.100 M acetic acid is prepared. a) What is its pH value? b) If 20% of the initial acetic acid is converted to the acetate form by titration with NaOH, what is the resultant pH?
Write down a short note on the function of mitochondria?
Provide solution of this question. Molarity of a solution prepared by dissolving 75.5 g of pure KOH in 540 ml solution is: (a) 3.05 M (b) 1.35 M (c) 2.50 M (d) 4.50 M
Can someone please help me in getting through this problem. 1.0 gm of pure calcium carbonate was found to require 50 ml of dilute HCL for complete reaction. The strength of the HCL solution is given by: (a) 4 N (b) 2 N (c) 0.4 N (d) 0.2 N
arrange in decreasing order of basicity pi pyridine,pyridine,pyrrole, morphine
18,76,764
1927786 Asked
3,689
Active Tutors
1446256
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!