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Problem- Balance and write half reaction, complete and net ionic equation for this reaction (show your working):
Na2CO3 + HCl --> CO2 + H2O + CaCl2
I desire to know how this is done please illustrate all steps in detail
Three 5 L flasks, fixed with pressure gauges and small valves, each contain 4 g of gas at 273 K. Flask A contains H2, flask B contains He, and flask C contains CH4. Rank the flask contents in terms of the following properties.
Arrange the following elements from greatest to least tendency to accept an electron. Rank from greatest to least tendency to accept an electron.
The density of an unknown metal is 8.94 g/cm^3 and its atomic radius is 0.126 nm. It has a face-centered cubic lattice. Find the atomic weight of this metal.?
1.00 grams of magnesium and 2.50 grams of oxygen react together in a synthesis reaction to form magnesium oxide. write
in determining the ksp of calcium hydroxide labthe lab report questions were1. predict how each of the following
Problem- A saturated solution of carbon-dioxide in water contains.0682mol/L of carbon-dioxide when the carbon-dioxide partial pressure is 8 atmospheres. What mass of carbon dioxide will escape if the partial pressure is lowered to 3.2 atmospheres
what is the delta S in J/K*mole when 1.645 grams of methane (FW=16.04) at 0.1091 atm pressure is compressed by a factor of 8.064 at a constant temperature of 22.81
an experiment shows that a 247ml gas sample has a mass of 0.432 gas at a pressure of 752 mmhg and a temperature of 28c.
Give the oxidation state of the metal , its d-electron configuration and the correct names (IUPAC system) for each of the following complexes.
What is the [OH-] in a solution that has a [H3O+] = 1 x 10-6 M?
For the substituent in this experiment that was found to be least activating, explain why bromination took place at the position on the ring indicated by the experimental results
From the following chemical reactions determine the relative Bronsted-Lowry acid strengths (strongest to weakest). HCLO4 (aq) + H2O (l) ----> H3O (aq) + ClO4- (aq)
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