What the Normalty of the new solthan when 200 ml af a deasity op 2y/cm seded...
trd tsfolhs 200 Lal op accovlng ffatey af 3.4 an SE f2.2 ow Man f- thest Stndle t woldou Enpect to hou a ssA btwsn 3 5 andl Computal Aormal datrtion ith9ma a 1n the nears tenth
If demand for pork is given by: QD = 200 – 6P + 2Y, when the price of pork is £8, a rise inconsumers’ income from £100 to £150 leads to: a) a fall in demand and an income elasticity of -0.14, pork is an inferior good b) a rise in demand and an income elasticity of 0.14, pork is a normal good and a necessity c) a rise in demand and an income elasticity of 7.08, pork is a...
9.You have 250 mL af a 0.425 M HNO, solution and you want to dilute it to exactly 0.200 M.How much water should add? you Mi 150mL Vi 0.175 250.0425 mf 0.200 Mr- 531.25 -2s0 ml A Mc 0. 200 O.200 Ne-0.200 2- 10) What volume of a 0.300 MH,SO4 solution is needed to completely neutralize 20.0 mL of a 0.200 MNaOH solution? Titation -3 2
when 10.00 ml of .200 M NaOH is added to 25.00 ml of .200 M acetic acid solution, what is the pH of the solution? pKa of acetic acid =4.76
1. Thermal Expansion Af 20°C, an aluminum cube has an edge length of 20 cm. What is the increase in the surface area of the cube when it is heated from 20°C to 100°C? Your answer should be in units of cm
What mass of precipitute is formed when 125 ml of 200 M BaCl2 und 35 ml of 0.125 M Na SO4 are mixed? given: 25.00mL of 200M Buclz 35.00mL of .125 M Na, 504 molarity : 200 M Ball 0.125M Nazsoy
a. What is the new % (m/v) concentration when water is added to 25.0 mL of 20.0% (m/v) NaOH to make 300.0 mL of a diluted NaOH solution? b. What is the new molarity of the solution when water is added to 125.0 mL of 2.50 M NaOH to make 300. mL of a diluted NaOH solution?
A solution, 200 mL, with a 2.3 M is diluted to 650 mL, what is its new molarity? A. 0.69 M B. 17.7 M C. 0.71 M D. 7.48 M
When 200 mL NaOH(aq) is added to 500 mL of 1.0 M HCL(aq), the pH of the resulting mixture is what?
What mass of precipitute is formed when 125 mL OF »200 M BaCl2 und 35ml of 0.125 M Na SO4 are mixed? given: 25.00mL of 200M Buclz 35.00mL of .125 M Na, 504 molanty:. 200 M Bach, 0.125M Nazsoy