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A gas st SATP occupies 1.629 L. What is the volume of the gas if the pressure is reduced to 79 kPa without changing the temperature?
Which molecule has the largest mass?A sample of carbon consists of the isotopes carbon-12 and carbon-13.A sample of oxygen consists of the isotopes oxygen-16 and oxygen-17.Write the formula of all the different carbon dioxide molecules that can be..
Lavoisier heated mercury (II) oxide and isolated elemental mercury and oxygen gas. If 39.6 g of mercury (II) oxide is heated in a 442mL vessel and 31.3% (by mass) decomposes, define what is the pressure (in atm) of the oxygen that forms at 25 C. (..
describe the reactant and products of the chemical reaction. Qas the reactant (potato chip) completely consumed? What evidence supports your answer?
Calculate the osmotic pressure (in torr) of 5.48 L of an aqueous 0.136 M solution at 25 celsius if the solute concerned is totally ionized into three ions (for example, it could be Na2SO4 or MgCI2).
calculate the freezing and boiling points of blood plasma. what concentration of NaCl would be required for use as a blood volume replacement
Write the mechanism for the conversion of acetic anhydride to sodium acetate on treatment with aqueous sodium hydroxide
Explain how to prepare 1.00 L 0.15 M NaOH aqueous solution from a concentrated NaOH stock solution (19.4M). Find out the volume of the concentrated NaOH solution needed and describe the procedure briefly.
How many Mg of catfish would be obtained if the same aqueous solution is extracted once with 60 ml of methylene chloride. Come pare the two results . In both experiments we use the same amount of organic solvent. However do we isolate the same amo..
Draw a structure containing only carbon and hydrogen that is a chiral alkyne with six carbon atoms. (Wedge/dash bonds are omitted for simplicity.)
A solution that is made by combining 125mL of 0.050 M hydrofluoric acid with 50.0mL of 0.10 M sodium fluoride.
Propose and state the mechanism for the reaction that occurs between 2-methyl-2 propanol as well as NH4Cl in an H2SO4/H2O medium.
Dear Sir, I would be grateful for your help, If you could explain the trend in boiling points from phosphine to stibine. I would also want to know why the boiling point of ammonia does not follow this trend?
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