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A driver who is suspected of being drunk, is found to have 0.000780 grams of alcohol in a 0.955 mL sample of blood.
What is the concentration of alcohol in the drivers' blood (g/mL)?
Calculate the percent by mass of alcohol in the drivers blood given the density of blood is 1.024 g/mL at body temperature.
What is the difference between the reaction quotient and the solubility product?
Using the Heat of Reaction (Hrxn) to Find Amounts Organic hydrogenation reactions, in which H2 and an "unsaturated" organic compound combine, are used in the food
calculate the molarities of solutions that contain the following masses of solute in the indicated volumes a 25.8 g of
Predict the wavelength (in nm) of the lowest-energy electronic transition in the following polymethine ion:((CH_{3})_{2}N^{+}=CH-CH=CH-CH=CH-N(CH_{3})_2) Assme that all the C-C and C-N bond lengths equal
A mouthwash contains 22.5% (v/v) alcohol. If the bottle of mouthwash contains 355 mL, what would be the volume, in milliliters, of the alcohol?
Problem- Write the acid-base reaction that occurs when an aqueous solution of HCl is added to an aqueous solution of NaOH. Use the lowest possible coefficients. Exclude states-of-matter in your answer.
determine the mass of a mixture of 1.33x1024 formula units of sodium sulfate 1.500 moles of water and 3.77g of silver
A 25.00 mL portion of 0.100M Ag+ is added to a solution containing 0.0010 mole of Cl-. This solution is then titrated with 0.0500M SCN- to the end point. Calculate the volume of SCN- is required for the titration.
a bicycle tire is filled with air to a pressure of 720 torr at atemperature of 19 degrees celsius. riding the bike on
Two particles with charges q1 and q2 are separated by distance d. Rank these scenarios according to the magnitude of the electrostatic (coulombic) potential energy.
What is the molar concentration of Mn in the unknown solution
A compound contains 44.26% carbon atoms, ,3.69% hydrogen atoms, and 7.79% fluorine atoms by mass. Each molecule of this compound contains one fluorine atom. What is the total number of carbon, hydrogen, and fluorine atoms in one molecule of this c..
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