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How many hours would it take to produce 75.0 g of metallic chromium by the electrolytic reduction of Cr3+with a current of 2.25 A?
If 25.0 ml NO2 gas is completely converted to N2O4 gas under the same conditions what volume will the N2O4 occupy?
The rate constant of a chemical reaction increased from 0.100s^-1 to 2.90s^-1 upon raising the temperature from 25.0 degree celcius to 43.0 degree celcius
The shares of American Greetings are currently trading at an EBITDA multiple
Problem- How much work does a gas do when is expands against a constant pressure of 0.500 atm from a volume of 50.00 ml to a volume of 350.00 ml
An extraction procedure specifies that an aqueous solution containing dissolved organic material be extracted twice with 10-mL portions of diethyl ether.
Rank the subsequent ions in order of decreasing radius: Li+, Na+, K+, Rb+, and Cs+. Utilize the periodic table as necessary. Rank from largest to smallest radius. To rank items as equivalent, overlap them.
A student sets up two reactions. Reaction 1 uses 0.290 of reactant, and Reaction 2 uses 0.580 of reactant. How many times faster is Reaction 2 compared to Reaction 1. Express your answer as a multiple of the rate for Reaction 1 to three significan..
Calculate the empirical formula of the compound (CxHyOz). B) If the 4.00g sample corresponds to 0.0666 moles of a compound, what is the molecular formula of the unknown molecule (CxHyOz)
How much concentrated hydrobromic acid solution (48.0% HBr by mass, d = 1.52 g/mL), in milliliters, is required to produce 10.0 L of 0.185 M HBr
0.22 M weak acid is titrated with a 0.11 M strong base and the ph at the halfway point measured at 4.01 what is the Ka value of the weak acid.
What type of HPLC column and detector could be used to separate and detect benzaldehyde and 4-hydroxymethylbenzaldehyde?
Which of the metals in the cymbal alloys might be able to be quantitatively measured using UV-vis spectrophotometry. Select one or more
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