Part A You must prepare 600 mL of a disinfectant that requires a 1:8 dilution of...
hypochlorous acid, HCIO(aq), a weak electrolyte Express your answer as a chemical equation. Identify all of the phases in your answer. -=ALO * O ? HClO(aq) +H, O(1)=H, O + (aq) + ClO (aq) Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Provide Feedback A patient order requires 1.1 L of a 0.5% benzalkonium chloride antiseptic. You have a 18 % stock solution Part A How much stock solution will you need to prepare the order?...
A patient order requires 1.1 LL of a 0.5 %% benzalkonium
chloride antiseptic. You have a 11 %% stock solution
Part A How much stock solution will you need to prepare the order? Express your answer to two significant figures and include the appropriate units. Value Units Submit Request Answer
Part A How many grams of phenylephrine is needed to prepare 50. mL of a 14 % solution for a glaucoma patient? Express your answer to two significant figures and include the appropriate units. Value Units Submit Request Answer Provide Feedback
You must dilute a 4X stock solution of a hydrogen
peroxide to 800 mLmL to dispense a 2 %% solution.
Part A How much of the 4X stock do you need? Express your answer to two significant figures and include the appropriate units. ? PÅ N O Value Units Submit Request Answer Part B What is the concentration of the 4X stock solution? Express your answer as an integer. IVO AQ R O O ? Submit Request Answer
Part A You need 550 mL of a 6.7 % (m/v) glucose solution. If you have a 23 % (m/v) glucose solution on hand, how many milliliters of this solution do you need? Express your answer to two significant figures and include the appropriate units. TT HÀ • • Ea ? Value Units Submit Request Answer
Part A How long must a 0.52-mm-diameter aluminum wire be to have a 0.58 A current when connected to the terminals of a 1.5 V flashlight battery? Express your answer to two significant figures and include the appropriate units. L= 1 Value Units Request Answer Submit Part B What is the current if the wire is half this length? Express your answer to two significant figures and include the appropriate units. I-Value Units SubmitRequest Answer
Part A How long must...
Part A How long must a 0.70-mm-diameter aluminum wire be to have a 0.46 A current when connected to the terminals of a 1.5 V flashlight battery? Express your answer to two significant figures and include the appropriate units. L = Value Units Submit Request Answer Part B What is the current if the wire is half this length? Express your answer to two significant figures and include the appropriate units. I= Value Units Submit Request Answer
Part A 162g of a 31.0% (m/m)LiBr solution Express your answer to three significant figures and include the appropriate units. ? HA 49.0 g Request Answer Previous Answers Submit iIncorrect; Try Again; 4 attempts remaining Review your calculations, you may have made a rounding error or used the wrong number of significant figures Part B 492 g of a 8 5% (m/m)KCI solution Express your answer to two significant figures and include the appropriate units. Part C 286 mL of...
Asample of methane (CH4) has a volume of 21 mL at a pressure of 1.5 atm. What is the final volume, in milliliters, of the gas at each of the following pressures, if there is no change in temperature and amount of gas? Part A 0.20 atm Express your answer to two significant figures and include the appropriate units Value Units V= Request Anewer Submit Part B 2.67 atm Express your answer to two significant figures and include the appropriate...
Morpholine (C4H.NO) is a weak organic base with pKb = 5.68. Part A Calculate the pH in a 1.00x10-2 M morpholine solution. Express your answer using three decimal places. VO AP o 2 ? Submit Request Answer Part B Calculate the the concentration of C4H.NO in a 1.00x10-2 M morpholine solution. Express your answer to two significant figures and include the appropriate units. Value Units Submit Request Answer Part C Calculate the the concentration of HC4H,Not in a 1.00×10-2 Mmorpholine...