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Problem- A lab assistant needs to prepare 2000 mL of 0.15 M NaCl. How many grams of NaCl are required to prepare this solution?
My foremost issue is that I think I have to have a balanced reaction in order to do the calculations.
Suppose we are dealing with calcium chloride as opposed to the chemical in the video. If a solution contains 70 g of calcium chloride per 100 g of water at 25 degrees Celsius
Explain which of the subsequent combinations of quantum numbers do not represent permissible solutions of the Schrodinger equation for the electron in the hydrogen atom that is which combination of quantum numbers is not allowed
Calcium hydroxide, Ca(OH)2, has a solubitlity of 1.85 g/L at 0.0 C. What is the solubility product constant (Ksp) for a saturated solution of Ca(OH)2 at 0.0 C
Is the hydration of alkenes under acidic conditions that generally leads to rearrangements exergonc
Calculate the of the solution that results from each of the following mixtures: Part A - 55.0 mL of 0.15 M HCHO2 with 70.0 mL of 0.13 M NaCHO2
In the lower atmosphere, oxygen gas is converted to ozone gas by energy provided from lightening as shown in the reaction below and the value of the equilibrium constant for this reaction at 25C is Kc = 1.7 x 10^-56.Equation
what is the hybridization of the central atom in
If an Al strip is placed in CuSo4 solution. Would you expect a spontaneous reaction to take place based on the net potential
Find out the concentration of this solution 1) in m (molality), 2) XHX (mole fraction of HX), 3)% w/w (percent by mass) if solvent in this solution is H 2 O. ?
A sample of gas with a mass of 1.78 occupies a volume of 961 at a pressure of 753 and a temperature of 16. What is the molar mass of the gas?
Calculate the capacitive reactance, the impedance, and the phase angle, phi, for a series RC circuit having a frequency, f of 1.00e+04 Hz, resistance,
Pentaborane B5H9(s) burns vigorously in O2 to give B2O3(s) and H2O(l). Compute for the combustion of 1mol of B5H9.
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