Concentration of the diluted solution
If you dilute 30.0 of the stock solution which has a volume of 20.4 ml to a final volume of 0.480, what will be the concentration of the diluted solution?
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a student pumped some helium gas into a balloon. when this balloon was connected to an open ended U-tube containing some oil (density=9.18 g cm-3 the oil was displaced 112 mm towards the atmosphere. what is the pressure of the helium inside this b
Computing Assignment: Using only the basic operations of scalar or vector multiplication, addition and time delay operations, write a program to implement an FIR filter. If you write the program in Matlab, the command to run your program may b
Given that a volume of 5.33 L of this gas has a mass of 11.5 g at 13 °C and 110 kPa, find the molecular formula for this compound.
Malic acid is a compound that contains only carbon, hydrogen, and oxygen. Combustion of 2.000 g malic acid produces 0.8062 g H2O and 2.626 g CO2. What is the empirical formula of malic acid?
Determine the efficiency of a high frequency induction furnace which takes 10 minutes to melt 1.815 kg of aluminium the input of the furnace being 5 KW and the initial temperature 15 deg specific heat of aluminium =0.212, melting point = 660 d
A 4-stroke, 4 cylinder automotive engine develops 150 N-m brake torque at 3000 rpm. Assuming brake mean effective pressure to be 0.925 bar, Take, mean piston speed as 12 m/sec. Find (i) Brake power in kW (ii) Displacement volume in m3.
Calculate the Ksp of lead iodide from the following standard electrode potentials, at 25 °C: 2 e- + PbI2(S) ⇔ Pb(s) + 2 I-(aq) E° = -0.365.
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