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A single crystal of silver with critical resolved shear stress of 80 MPa is oriented such that tension is applied along a [121] direction. What applied stress will cause failure and along which slip systems?
calcium carbonate , CaCO3, reacts with stomach acid (HCl, hydrochloric acid) according to the following equation: CaCO3(s) + 2HCl(aq) > CaCl2(aq) + H2O(l) +CO2(g). one tablet of tums, an antacid, contains 500.0 mg of CaCO3. if one tablet of tums i..
A zero-order reaction has a constant rate of 2.40×10?4 M/s. If after 45.0 seconds the concentration has dropped to 2.00×10?2 M , what was the initial concentration
a 3.23 gram sample of a sodium bicarbonate mixture was reacted with excess acid. 48.52 ml of the evolved gas was
the reduction table in your notes, calculate the standard cell potential for the following reaction. F2(g) + 2 Cl-(aq) 2 F-(aq) + Cl2(g)
An aqueous solution containing 10g of optically pure fructose was diluted to 500mL with water and placed in a polarimeter tube 20 cm long. The measured rotation was -5.20 degrees. Calculate the specific rotation of fructose.
A certain indicator, HA, has a Ka value of 0.00050. The protonated form of the indicator is red and the ionized form is blue. What is the pKa of the indicator
What is the maximum amount of P2O5 that can theoretically be made from 186 g P4 and excess oxygen?
determine the entropy change for freezing 6.33 grams of c2h5oh at 158.7 k? h -4600 jmol. express your answer in units
the enthalpy of formation = 0? Something with standard states? But how do I know what the standard states are
Why is the meso-Stilbene dibromide much less soluble in all solvents than the dl-isomer from the bromination of cis-stilbene
the first-order rate constant for the reaction of methyl chloride ch3cl with water to produce methanol ch3oh and
What is the definition and units for atomic mass. What is the difference between molecular mass and nominal mass. Which one do we usually use.
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