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From (1gC12H22CuO14) / (453.84C12H22CuO14 g/mol) x (1molC12H22CuO14 / 1molC12H22CuO14) x (63.55cu/mol) = 0.14gCu , is the final answer of 0.14gCu shown as moles of copper or do I need to convert it to get moles of copper, and if I do need to convert how do I go about it?
How many kJ of heat are needed to completely vaporize 1.30 moles of ? The heat of vaporization for water at the boiling point is 40.6 kJ/mole
You have 425 mL of an 0.33 M acetic acid solution. What volume (V) of 1.80 M NaOH solution must you add in order to prepare an acetate buffer of pH = 4.64? (The pKa of acetic acid is 4.76.)
How many mL of 0.50 M acetic acid must be added to 20 mL of 0.20 M sodium acetate to yield a buffer of pH = 4.00
A sample of tris(hyroxymethyl) aminomethane (H2NC(CH2OH)3), which is a base, with a mass of 0.5875 g is dissolved in water as well as used to standardize a solution of hydrobromic acid.
an oxygen tank kept at 20.0?c contains 28.0 moles of oxygen and the gauge reads 31.0 atm. after two weeks the gauge
Some AgCl(s) has been placed in a beaker of water. After some time, the solubility of Ag+ and Cl- was measured to be 2.5 x 10-5 M. Determine whether the system has reached equilibrium.
there are some solutions that are given as a. ch4nbspb. caoh2nbspc. naohnbsp d. co2nbsp e. ch3nh2 find out which
Draw the molecular orbitals for the following molecules CH20. Label the hybridization of all non-hydrogen atoms
How many grams of CO2 can be produced by the reaction of 35.5 grams of C2H2 and 45.9 grams of O2? Please help with the balancing the equation
What volume of carbon dioxide measured at STP will be formed by the reaction of 1.43 mole of oxygen with 0.900 mole of ethyl alcohol?
Suppose that in procedure to separate benzoic acid you mistakenly added 20 mL of aqueous NaHCO3 at once (instead of adding to portions of 10 mL). How would it affect the recovery of benzoic acid and why
calculate the potential of a platinium electrode immersed in a solution prepared by mixing 25.00ml of 0.0918 M SnCl2
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