Zinc metal reacts with aqueous hydrochloric acid to produce…
Zinc metal reacts with aqueous hydrochloric acid to produce aqueous zinc chloride and hydrogen gas: Zn(s) + 2 HCl(aq) → ZnCl2(aq) + H2(g) What volume of 3.55 M HCl is required to produce 25.5 L of hydrogen gas at a temperature of 298 K and a pressure of 1.20 atm? (Hint: PV=nRT; and R = 0.0821 atmᐧL/molᐧK)
Read DetailsThe physician orders 750 mg of Ampicillin by mouth every six…
The physician orders 750 mg of Ampicillin by mouth every six hours. The child’s weight is 90 lbs. The safe dose range is 50 to 100 mg/kg/day PO in divided doses every 6 hours. Is this a safe dose? Fill in the blank with Yes or No
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