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Complete the following equations:
a. 105B + 10n -> ? + 42He
b. 2310Ne -> 2311Na + ?
c. 12151Sb + ? -> 12152Te + 10n
consider the following reaction representing the combustion of propanec3h8 o2 -gtco2 h2oa. balance the equationb. how
write molecular, complete ionic, and net ionic equations for the reactions that occur, if any, when solutions of the following substances are mixed? a. nitric acid and potassium carbonate
Carboxylic acids have higher than expected boiling points due to dimeric associations involving hydrogen bonding. The structure of 3-methylbutyric acid is shown below. Draw a second molecule of 3-methylbutyric acid
A 1.23 mol sample of KOH is dissolved in 425 ml water. find the molarity of the solution
At what pressure does the mean free path of argon at 25C become comparable to the size of 1dm^3 vessel that contains it? take ?=.36nm^2
a) [H3O] b) pH c) the balanced equation when reacted with LiOH d) millimeters of HBr solution required to neutralize 36.0 mL of a 0.250 M LiOH solution please explain
If the molar enthalpy of combustion of ethane is -1.56 MJ/mol, how much heat is produced in the burning of;
C2H4 + 3O2 = 2CO2 + 2H2O if you start with 45 grams of ethylene (C2H4), how many grams of carbon dioxide will be produced.
Vanillin is a common flavoring agent. It has a molar mass of 152g/mol and is 63.15% C and 5.30% H. The remainder is Oxygen. Determine the molecular formula of vanillin.
when b is added to a solution containing the ions of the other metals metallic A, C,.B. and d are formed. a reacts with 6 m hno3 but d does not select wihch represents the metals arranged in decreasing order as reducing agents
High-pressure liquid chromatography (HPLC) is a method used in chemistry and biochemistry to purify chemical substances. The pressures used in this procedure range from around 500 kilopascals (500,000 Pa) to about 60,000 kPa (60,000,000 Pa)
What is the molar concentration of a H3PO3 solution if 150.00 mL of the solution was required to neutralize 75.00 mL of NaOH whose concentration was 1.50 molar?
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