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The Viking version of the afterlife was an extension of what was important to them on Earth: bravery in battle. Describe what the afterlife might look like to a culture that valued a theme of your choosing. Ideas: wealth, peace, knowledge, entertainment, independence, etc.
The thermite reaction combines aluminum powder and iron oxide and ignites the mixture to make aluminum oxide and iron. Use the heat capacities of the products and reactants of the thermite reaction and the calculated
Imagine that 1.00 mol H2O(l) is placed in a piston with a constant external pressure Pext = 1 bar. The piston is then placed in a large thermal bath at a temperature of 270 K.
Why is it necessary to add sodium chloride to the steam distillate before carrying out ether extraction
If a sample of Al2(SO4)3 is found to contain 863 mol of Al3+ ions how many moles of Al2(SO4)3 formula units are present?
What mass of ammonium chloride should be added to 2.65 of a 0.145 in order to obtain a buffer with a of 9.65
The hydrogen gas formed in a chemical reaction is collected over water at 30 at a total pressure of 737. What is the partial pressure of the hydrogen gas collected in this way
A reaction has (deltaH)=98kJ and (deltaS)=292J/K. Investigate the spontaneity of the reaction at room temperature. Would increasing the temperature have any effect on the spontaneity of the reaction
How much limestone in kilograms is required to completely neutralize a 4.2×109L lake with a pH} of 5.6
1 which of the following is evidence for a chemical reaction?a heating purple iodine crystals produces a purple gas.b
What is the maximum number of electrons in an atom whose highest-energy electrons have the principal quantum number n=5
Question- Draw the aromatic compound toluene (methylbenzene). Show all hydrogen atoms, including those on the ring.
molecular formula of a compound.a compound of p and f was analyzed as follows heating 0.2324 g of the compound in a
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