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1.770 g of a solid white acid are dissolved in water and completely neutralized by the addition of 36.96 mL of 0.437 M NaOH. Calculate the molar mass of the acid, assuming it to be a monoprotic acid.
For each reaction, identify the substance being oxidized and the substance being reduced. Express answers as chemical formulas for oxidized and reduced answers. 1. 2Sr(s)+O2(g)----->2SrO(s) 2. Ca(s)+Cl2(g)---->CaCl2(s) 3. Ni^2+(aq)+Mg^2+(aq)+Ni(s)
What mass of NaN3(s) must be reacted in order to inflate an air bag to 74.6 L at STP?
A compound of a transition metal and iodine is 65.1% metal by mass. How many grams of iodine is present in 859 g of this compound?
usually some inception time is involved during the preparation of the Grignard. Explain the reason behind
What is the airborne radioactivity concentration? Using 10 CFR 20, if the particles are composed of cobalt oxide, how many DAC does this represent?
Determine the empirical and molecular formulas of Ibuprofen has 75.69% C, 8.80%H and 15.51%O by mass and has a molar mass about 206g/mol.
Calculate the partial pressure of ammonia at equilibrium when a quantity of ammonium idodide in heated to 400 degree C.
What is the heat capacity of mercury if it requires 167 J to change the temperatures of 15.0g mercury from 25.0 Celsius to 33.0 Celsius
Compute the freezing point and boiling point of the solution. (Assume a density of 1.00 g/mL for water.) tf and tb?
Draw the predominance diagram (the logarithm of species concentration versus pH). Locate the system points and the approximate pH that satisfies the Proton-Balance Equation for addition of NaHSe to water.c) List the solute species present at pH=5...
Rank the compounds in each group according to their reactivity toward electrophilic substitution. (a) Fluorobenzene, benzaldehyde, o-xylene (b) Benzonitrile, p-methylbenzonitrile, p-methoxybenzonitrile
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