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If Beryllium oxide crystallizes in the zinc blend structure. (a) Approximate the density of this compound. (b) What is the % ion character? (c) Explain what is anticipated coordination number for the material? Is this reliable with the actual structure?
A solution with a pOH of 7.30 is expected to be a (weak, strong, acidic or basic. Calculate the OH- concentration of a solution that has a [H3O+] of 3.5 x 10-10 M
some ice cubes at 0 c with a total mass of 331 g are placed in a microwave oven and subjected 750. w 750. js of energy
Explain why the boiling point of an aqueous solution that is 1.0 m in glucose (C6H12O6) is 100.51oC whereas The boiling point of an aqueous solution that is 1.0 m in NaCl is 101.02 oC .
How do I determine if an ionic compound has the crystal structure of a simple cubic, a body-centered cubic or a face-centered cubic. E.g. NaCl has a structure based on a face-centered cubic lattice. Why is that
What is the osmotic pressure at 22 C of an aqueous solution that contains 4.35 g of urea (NH2CONH2) dissolved in 100 ml of solution
How much ice was added? The heat of fusion of water is 6.01 kJ/mol and the specific heat is 4.18J(g*C). can someone explain this in detail. other descriptions don't answer this well and im lost when i try and do it
Calculate the energy per mL if the energy per gram for Methanol (MW = 32g) is 0.83 kcal/gram and for Ethane MW
Use the Henderson-Hasselbalch equation to calculate the PH of each solution- a solution that contains 0.760% C5H5N by mass and 0.960% C5H5NHCl by mass
What is the H3O+ concentration and the pH for a 0.001M HCl solution in one liter of a 0.01M CaCl2 solution. Solution is ideal. Real solution using DH Limiting Law
an electrochemical cell is created using gold and magnesium half-cells.a. determine which half-cell will undergo
What are the simple sugars of lactose, maltose and sucrose and why are some people lactose intolerant
consider one mole of a real gas constant pressure heat capacity cp of 32.52 jk expanded adiabatically and
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