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Question- For the equation, add phase labels (s,l,g) then write the total balanced ionic equation. Circle every spectator ion in the total ionic equation. Write the final balanced net ionic equation. Assume each reaction is carried out in an aqueous medium
Ca(C2H3O2)2 + H2C2O4 = CaC2O4 + 2HC2H3O2
Please show me how work it out above problem
What is the BOD concentration just downstream of the discharge point? (b) If the stream has a cross-sectional area of 10 m2, "what is the BOD concentration 50 km downstream? (BOD is removed with a first-order decay rate con- stant equal to 0.20/da..
Compute the standard heat of formation of acetaldehyde CH3CHO (g) given the following information
if a 200mg piece of gold density 19.32gcm3 is hammered into a sheet measuring 2.2 x 1.0 ft what is the average
a vessel contains 0.90 g liq h2o in equilibrium with water vapor at 30c. at this temperature the vapor pressure of h2o
boyles apprentice observes that the air trapped in air tube occupies 24.8 cm3 at 1.12 atm.by adding mercury to the tube
ocat standing in front of a blackboard covered with molecular formulas proceeds to explain how it is the citric acid in grapefruit burns up the fat.
The initial mass of a radioisotope is 10.0g. If the radioisotope has a half-life of 2.75 years, how much remains after four half-lives?
n the answer blank to the right of the equal sign, enter in an expression for the mass of the species leaving the given element. Put your responses in terms of numeric mass fractions and the mass flow rate variables. Do not include units in your r..
Explain what is the theoretical yield of 1, 4-di-t-butyl-2, 5-dimethoxybenzene (MW = 250.38 g/mol) if 1.32 g of 1, 4-dimethoxybenzene (MW = 138.16 g/mol) is mixed with 5.68mL of t-BuOH (MW = 74.12 g/mol, d = 0.786 g/mL) and excess 18M H2SO4
two aqueous solutions of sucrose are mixed. one solution is 0.1488 and has 1.018 the other is 11.50 by mass and has
how much boiling water would you need in order to raise the bath to body temperature about 37? assume that no heat is
The temperature of the calorimeter rose from 25C to 33.73C. If the heat capacity of the calorimeter was 9,630 J/C, what is the value of delta H for the combustion reaction in KJ/mol.
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