We know the relationship
M1 * V1 = M2 * V2
V1 = M2 * V2 / M1
V1 = 93.0 ml * 0.15 M / 0.35 M = 39.86 ml
Volume of Pb(NO3)2 needed = 39.86 ml
Ch 11 HW nd Due Dates > Ch 11 HW Resources A student needs to dilute...
HW 11 - Fall 19 YANG > Activities and Due Dates > HW 11 Resources Feedback ignment Score: 150/1800 Question 1 of 18 > A student must make a buffer solution with a pH of 5.00 Determine which weak acid is the best option to make a buffer at the specified pH. O propionic acid, K, -1.34 x 10- 3.00 M O acetic acid, K, -1.75 x 10-5, 5.00 M O formic acid, K, = 1.77 x 10-4 2.00 M...
A student needs to dilute a 0.34 M Pb(NO₃)₂ solution to make 81.0 mL of 0.18 M Pb(NO₃)₂. Set up the calculation by placing the values with the correct units into the equation. Then, calculate the volume, in milliliters, of the 0.34 M Pb(NO₃)₂ solution that is needed.
A student needs to dilute a 0.30 M Pb(NO,), solution to make 59.0 mL of 0.22 M Pb(NO,).. Set up the calculation by placing the values with the correct units into the equation. Then, calculate the volume, in milliliters, of the 0.30 M Pb(NO solution that is needed. mL TOOLS x10' Answer Bank 0.22 M 0.30 ml 0.22 ml. 59.0L 0.30 M 59.0 ml.
I am wondering if this is right? Thanks A student needs to dilute a 0.28 M Pb(NO3), solution to make 111.0 mL of 0.11 M Pb(NO3)2. Set up the calculation by placing the values with the correct units into the equation. Then, calculate the volume, in milliliters, of the 0.28 M Pb(NO3)2 solution that is needed. 0.28 M 0.28 M x 0.11M) 0.11 M 4+ 2.7 x10-4 mL mL 111.0 mL Answer Bank 111.0 mL 111.0 ml 0.11 M 0.11...
ANDEGI > Activities and Due Dates > Ch 6c ment Score: 681/3200 Resources Hint cion 21 of 32 > Calculate the volume, in milliliters, of 0.170 M NaOH that must be added to 283 mL 0.0463 M 3-(N.Morpholino) propanesulfonic acid (MOPS) to give the solution a pH of 7.55. The pk of MOPS is 7.18. NaOH volume = mL shouts caren t y poly mouse contact us MacBook Pro
> Activities and Due Dates > Ch 11 HW How many moles of NaOH are present in 13.0 mL of 0.220 M NaOH? moles: 2.86 X10'
HW 15 es and Due Dates > HW 15 Resources Hint If the Ks of a weak base is 4.0 x 10-6, what is the pH of a 0.32 M solution of this base? pH- 40 + Ch lete home 4 backspace
EREZ Activities and Due Dates > Ch 10 HW 2500 Resources Hint If 3.28 mol of an ideal gas has a pressure of 2.29 atm and a volume of 63.93 L, what is the temperature of the sample in degrees Celsius? T =
HW 11 Noah - YANG > Activities and Due Dates > HW 11 Resources Hint Check ent Score: 50/1800 Lion 15 of 18 ) s at 300 °C. The rate constant for this zero-order reaction is 0.0250 M A products How long (in seconds) would it take for the concentration of A to decrease from 0.860 M to 0.290 M? F G H J K L V B N M < >
Ch 10 HW ERT/PEREZ > Activities and Due Dates > Ch 10 HW 2096/2500 Resources G Give Up? Hint How many grams of Kr are in a 6.42 L cylinder at 17.3 °C and 5.41 atm? mass: