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The chloride of an unknown metal is believed to have the formula MCl 3. A 1.891g g sample of the compound is found to contain 3.606×10^-2 mol.Find the atomic mass of M.
Standard state is the physical state in which a substance is stable at 1 atm of pressure and a specified temperature
a student placed 17.0 g of glucose in a volumetric flask added enough water to dissolve the glucose by swirling then
what is the osmotic pressure of a homogenous solution at the temperaturenbsp at 25oc as this solution is consisting of
Draw all of the resonance forms of 4-methoxybenzaldehyde which contribute to the reducwd electrophilicity of the aldehyde carbon relative to benzaldehyde.
What is the boiling point of an aqueous solution containing 468g of sugar in 350 g of water. Boiling constant of water is 0.53 o/m
The accompanying drawing shows 4 water molecules interacting with glycine. Four dotted lines are labeled with numbers 1 through 4. As labeled by these numbers, which of the dotted lines could represent hydrogen bonds?
Calculate the volume in milliliters of a 0.30 M acetic acid solution that contains 0.0142 mol HC2H3O2.
If the of a 1.00-. rainfall over 1500 miles^2 is 3.60, how many kilograms of sulfuric acid, , are present, assuming that it is the only acid contributing to the? For sulfuric acid, is very large and is 0.012.
Diagram the reverse of a dehydration synthesis reaction. Where might you find this type of reaction occurring in the human body. Is it an exothermic or endothermic reaction
The mass spectrum of an organic compound shows the relative abundances of M to be 46.08% and M 1 to be 1.495%. Assuming the peaks are caused by 12C and 13C isotopes, determine the number of carbon atoms in the compound. Natural abundances
Write a net ionic equation to explain why the pH didn't go up to about 10, as it would have if that amount of NaOH were added to distilled water or to 20ml 0.00040 M HCL, which also would have a pH of 3.40
how many grams of caffeine c8h10n4o2 are present in one cup of coffee that contains 8.98 times 1021 caffeine
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