What is the percentage composition by mass of NaClO in the bleach product?
Express your answer to three significant figures and include the appropriate units.
What is the percentage composition by mass of NaClO in the bleach product? Express your answer...
Analysis of bleach involves two sequential redox reactions: First, bleach is reacted in acid solution with excess iodide anion to produce yellow-colored iodine A sample of a new cleaning product, "Joe's Famous Bleach Cleaner," with a mass of 57.0 g, was diluted with an acetic acid solution containing excess I". A small amount of starch indicator solution was then added, turning the solution a deep bluish-purple. The solution was then titrated with 0.470 M sodium thiosulfate, Na2S203, containing the ion...
What is the distance from the woman's feet to her center of mass? Express your answer to two significant figures and include the appropriate units. d= 1 Value Units Submit Previous Answers Request Answer
What is the formula weight of Mg(NO_3)_2? Express your answer to four significant figures and include the appropriate units. Calculate the formula weight of ethanol. C_2H_5OH. Express your answer to three significant figures and include the appropriate units.
What is the charge Q1? Express your answer to three significant figures and include the appropriate units. Constants Two small nonconducting spheres have a total charge of Q- 1Q 95.0 C, Q1Q2. When placed 22.0 cm apart, the force each exerts on the other is 13.0 N and is repulsive. -Value Units Submit X Incorrect; Try Again; 2 attempts remaining Part B What is the charge Q2? Express your answer to three significant figures and include the appropriate units. 2Value...
Calculate the mass percent composition of O in each compound. A. calcium nitrate Express your answer using four significant figures. B. manganese(II) sulfate Express your answer using four significant figures. please help these are the only questions i have trouble with. but please also explain.
Part A What is the wavelength of an electron of energy 25eV ? Express your answer to two significant figures and include the appropriate units. ?1 = SubmitMy AnswersGive Up Part B What is the wavelength of an electron of energy 180eV ? Express your answer to two significant figures and include the appropriate units. ?2 = SubmitMy AnswersGive Up Part C What is the wavelength of an electron of energy 1.0keV ? Express your answer to two significant figures...
P4(s)+10Cl2(g)→4PCl5(g) What mass of PCl5 will be produced from the given masses of both reactants? Express your answer to three significant figures and include the appropriate units. 0.872 mole and 0.310 reactants 0.872 moleWhat is the percent yield if the actual yield from this reaction is 347 g ? Express your answer to three significant figures and include the appropriate units.
Find A . Express your answer to three significant figures with appropriate units. Find B. Express your answer to three significant figures with appropriate units. Find C. Express your answer to three significant figures with appropriate units. Find ?1. Express your answer to three significant figures with appropriate units. Find D. Express your answer to three significant figures with appropriate units. Find E. Express your answer to three significant figures with appropriate units. Find F. Express your answer to three...
Specify the numerical value of I, Express your answer to three significant figures and include the appropriate units. ReviewI Constants The current and voltage at the terminals of the capacitor in the circuit in (Figure 1) are i(t) 2.5e2500f mA, vt)- (40 22e 25t) V, t20 I6.36 mA where t is in seconds. SubmitP XIncorrect; Try Again Part B Specify the numerical value of Vo Express your answer to three significant figures and include the appropriate units. 18.0 V Figure...
What is the voltage drop across the device? Express your answer to three significant figures and include the appropriate units Constants The wiring in the wall of your house to and from an outlet has a total resistance of typically 0.25 ? . Suppose a device plugged into a 120 V outlet draws 14.9 A of current. Units Submit Request Answer Part D At what rate does the device use electric energy? Express your answer to two significant figures and...