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Suppose that 22.4 liters of air at STP is used to burn 3.50 g of carbon to form CO2, and that the gaseous product is adjusted to STP. What is the volume and the average molar mass of the resulting mixture?
Write a balanced chemical equation for the following reaction in a basic solution. ClO4-(aq) + Cu(s) ---> ClO3- (aq) + Cu(OH)2(s) 4 stars for whoever answers correctly
The gas above the top liquid is at an absolute pressure of Pg. Furthermore, the densities and heights of liquid 1 and liquid 2 are P1 and P2 , and L1 and L2 , respectively. In terms of these given symbols, waht is the absolute pressure at the bott..
With aqueous H2CrO4, compound A was oxidized to an optically inactive dicarboxylic acid C, C6H10O4. Give structures for compounds A, B, and C; do not specify stereochemistry
Discuss the trend in ion size within a family and a period and put a group of ions in order of increasing (decreasing) ion size and explain the difference between atom and ion size of an element.
Determine the atomic weight of your metal: Calculate the percent error for each using the atomic weight (literature) off of the periodic table:
What pressure is needed to make the following changes. 130 mL of a dry gas at 740 torr to 150 mL.
a voltaic cell is constructed by immersing a strip of silver in a 1.0m agno3 solution and a strip of cadmiun metal in a
Water (H2O) is easily formed at room temperature (298 K) by igniting a mixture of hydrogen (H2) and oxygen (O2) gasses. Above what temperature will water (H20) vapor predominately revert to its constituent elements (O2 and H2)
Explain vanderwalls attraction. What way it affects the physical properties of non-polar molecules
The heat capacity of a bomb calorimeter is found to be 5.68 kJ/oC. When a 1.652 g sample of glucose is burned in the calorimeter, the temperature of the calorimeter increases from 24.56 oC to 29.10 oC. Calculate the heat of combustion of glucose.
Which of the following statements regarding the Bohr model of the hydrogen atom is incorrect?
The solubility of which one of the following compounds will increase if the pH of a saturated solution of the compound is lowered
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