excel assignment
I want it before 8 am tomorow please. I am just wondering how much is going to be ?
Why do various medications include the hcl? Describe briefly?
Briefly describe the difference in the Mendeleev’s table and modern periodic table?
Illustrate the product of HCl Zn?
why transation metals show charaterstic colours to the flame?
explain the process of relative lowering of vapour pressure
Select the right answer of the question.10ml of conc.H2SO4 (18 molar) is diluted to 1 litre. The approximate strength of dilute acid could be: (a)0.18 N (b)0.09 N (c) 0.36 N (d)1800 N
Superphosphate has the formulate: CaH4 (PO4)2 H2O calculate the percentage of Phosphorus in this chemical. Show your calculations
2.0gram of dolomite is heated to a constant weight of 1.0g. Calculate the total volume of CO2 produced at STP by this reation
The boiling point of benzene is 353.23 K. If 1.80 gm of a non-volatile solute was dissolved in 90 gm of benzene, the boiling point is increased to 354.11 K. Then the molar mass of the solute is: (a) 5.8g mol-1 (b)
Briefly describe the properties of the carbohydrates?
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