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Describe how nickel is separated from iron and manganese. Include the name or formula of the soluble nickel species produced in the procedure.
Draw a saturated and unsaturated hydrocarbon with 4 carbons in length and give their IUPAC
Determine the rate law and the numerical value for K based on the following data :
A sample of neon is collected at 2.7 atm and 12.0 oC. It has a volume of 2.25 L. What would be the volume of this gas at STP?
A gaseous sample of this element is bombarded by photons of various energies (in these same units). Match each photon to the result
Using the following data, calculate the standard enthalpy of reaction for the coal gasification process 2C(s) + 2H2O(g) --> CH4(g) + CO2(g).
Gold sells for $1120/oz. One ounce is equal to 28.35g. The molar mass of gold is 196.97g/mol. 1 moldovian franc contains 0.567g of gold. If 1 franc = $1.42, how many atoms of gold are presents in 0.010 moldovian francs?
Why do you think that being exposed to air can have an effect on the amount of vitamin C present in the sample of juice?
Calculate the following values for a 0.0150 M solution of NaH2A. and Calculate the following values for a 0.0150 M solution of Na2HA.
Calculate the molar concentration of H+ ion of a 1.86×10-1 M solution of the weak acid HClO (make an approximate calculation assuming that initial concentration is equal to the equilibrium
a step by step answers for those Question please. Please be brief. What is the PH of a buffer prepared by combining 25mL of 0.1M nitrous acid with 25mL of 0.1M sodium nitrite?
Garlic smell is easily noticable due to the compound that is responsible for this is Allicin , when we analysed this compaound and find out molecular formula of molar mass= 486 grams
The heat of fusion of water is 335 J/g. How much heat would be required to melt 47.5 g of ice?
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