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Write the molecular equation, complete ionic equation and the net equation for a reaction between silver nitrate and barium chloride solutions. Indicate the state of chemica.ls in each equation.
at -13.0 degc a common temperature for household freezers what is the maximum mass of sucralose c12h19cl3o8 you can add
1.002 g of dysprosium chromate decahydrate (formula weight 853.11g/mol) will dissolve in 100 ml of water at 25oC. When 2.00 grams of dysprosium chromate decahydrate is added to 100 ml of water the equilibrium below is established.
In a pure sample of which of the following is there no hydrogen bonding? a. CH3NH2 b. (CH3)2NH c. (CH3)N d. none, pure samples of all these have hydrogen amines
If 5.0 g of H2 are reacted with excess CO, how many grams of CH3OH are produced, based on a yield of 86%? CO(g) + 2H2(g) -> CH3OH(l)
Into what type of unit cell (i.e., simple cubic, face-centered cubic, or body-centered cubic) does this material crystallize? Be sure to fully support your answer. The apparent atomic mass is 120.5 amu. Remember that 1 amu = 1.660538783 × 10!24 g.
A 224mL sample of an aqueous solution contains 2.80% MgCl2 by mass. Exactly one-half of the magnesium ions are Mg?28, a beta emitter with a half-life of 21 hours
Calcium carbide, CaC2 reacts with water to form acetylene. CaC2(s)+2H2O(l) ==> C2H2(g)+ Ca(OH)2(s)
Chloroform has a molar mass of 119.4 g/mol and a density of 1.499 g/cm^3. Estimate the volume of the above mixture using this information.
1.2 kg of liquid water initially at 15 degrees clecius is to be heated to 95 degrees celcius in a teapot equipped with
MALDI is a competitive method to ESI. How does the ionization process work and what are two distinct advantages and disadvantages for each method
An impure sample of potassium hydrogen phthalate, KHP, having a mass of 111.07 g was dissolved in water. This acid sample was neutralized by the addition of 310.0 mL of 0.250 M NaOH
In Chili peppers, a single gene controls the production of capsaicin, the "hot" compound. The Aztecs who cultivated peppers recorded 6 different degrees of hotness. If the alleles for this gene show incomplete dominance, how many different alleles ar..
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