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Identify the limiting reactant and the mass of excess reactant remaining in the reaction below if 60.0 grams of sodium hydroxide and 182.7 grams of pure hydrogen iodide are reacted together.
NaOH + HI ---> NaI + H2O
a good yield of photosynthesis for agricultural crops in brightsunlight is 20kg of carbohydrate for example sucrose per
to make a phosphate buffer at ph 9.6 starting with 1l of 10 mm phosphoric acid h3po4 pks are of 2.15 6.82 and 12.38
Decide what lithium diorganocopper (Gilman) reagent is needed to prepare 1, 6-heptadiene from 1,3-dibromopropane.
This provokes a feeding frenzy. A pod of dolphins swim towards the shoal from the south with a speed of 3.22 m/s. A flock of pelicans flies towards the shoal from the north with a speed of 25.4 m/s. A school of anchovy meanwhile approaches the sho..
Derrick used propane(C3H8) to barbeque during the summer. Please write down the whole combustion reaction and balance the eqation. There are 3.6x10^25 CO2 molecules created, how many grams of oxygen were needed for the reaction
A soft drink is made by dissolving CO2 gas at 4.00 atm in a flavored solution and sealing the solution in aluminum cans at 20.°C. What amount (in moles) of CO2 is contained in a 360-mL can of the soft drink?
To calculate the box length, assume that the molecule is linear and use the values 135 and 154pm for C--C and C-C bonds. What is the wavelength of light required to induce a transition from the ground state to the first excited state.
determine the mass of precipitate in grams that forms when 213.8 ml of 0.132 m cacl2 solution is reacted with excess
If M is the molar mass, R the gas constant, T the temperature, and P its pressure, which of the following expressions represents the density of a gas
What is the purpose of a. the 0% T adjustment and b. the 100% T adjustment of a spectrophotometer
If you have a sample of a radioactive substance, and you measure 25mCi of activity on the day it arrives. It sits around for 11,460 years, and you remeasure the activity it is only 6.25mCi. What is the half life of the compound
Mass: 7.30*10^4 kg Al(s) Mass: 6.10*10^5 kg Oxygen (reacts with hydrogen to form gaseous water) 10 Al(s) + 6 NH4ClO4(s) --> 4Al2O3(s) + 2 AlCl3(s) + 12 H2O(g) + 3 N2(g) Assuming Aluminum and Oxygen are limiting, determine total energy. Delta Hf of..
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