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A point charge of 8.40 mC is surrounded by an equipotential surface with a radius of 0.256 m. What is the electric potential on the surface?
A 35.00 mL solution of 0.2500 M HF is titrated with a standardized 0.1356 M solution of NaOH at 25 C.
Common commercial acids and bases are aqueous solutions with the following properties: nitric acid (HNO3), density 1.42 g/cm3 and 61% solute by mass. Calculate the molarity.
A compound containing C, H, I and S has a molar mass of 229g. It contains 6x as much C than H by mass. Find the empirical formula.
Using your melting point data and thin layer chromatogram, what evidence allows you to conclude that your product is Trans-9-(2-phenylethenyl) anthracene.
How many grams of Chromium (III) Sulfate will you need and how many mL water will you need? Assume that the density of water is 1.00 g / ml.
Carbonyl fluoride, COF2 , is an important intermediate used in the production of fluorine-containing compounds. For instance, it is used to make the refrigerant carbon tetrafluoride, CF4 via the reaction
if 100 ml of baso4 solution required 33.79 ml of 0.1050m sulfuric acid to reach the equivalence point what is the
Ethylene glycol has a molecular formula of C2H4(OH)2. How many hydrogen atoms are there in one molecule of the substance?
A sample of fruit juice is analyzed for its lead concentration. If the sample is found to have 0.477 ppm lead, how many grams of lead would be in an 8.0-fl oz serving of the juice. Assume that the density of the juice is 1.01 g/mL.
What is the heat of formation of NaOH which molarity is 2.02? If heat of formation of NaON, which molarity is M 1.00, -469.6, is heat of formation
Is the market for Quotes should support your discussion instead of answering question an oligopoly market or a monopolistic ally competitive market
question ammonium nitrate can decompose explosively when heated according to the equation2nh4no3s --gt 2n2g 4h2og
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