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a solution is made by dissolving 200 g of hcl in 80000 ml of water calculate the ph of the solution if 00400 g naoh is added to 100 ml of this hcl
verify the law of multiple proportions for an element x which forms oxides having percentages of x equal to 774 632696 and
classify each reaction and give the name of all the chemical formula involved for each number1na2co3s sio2s -gt na2sio3l co2g22 mgno32s -gt 2
a step1 in this case julia has three decisions variable x1 numbers of pizza slices x2 numbers of hot dogs and x2 numbers of bbq sandwiches as in any
math problem after visiting his doctorallen went to the pharmacy for an 8 day supply of drug aan24 day supply of drug b and an 15 day supply of drugc
a turbine that uses steam drives an electric generator the inlet stream flows through a 10 cm diameter pipe to the turbine at 25 kgs at 600degc and
why were some people attracted to the communist party during the 1930s identify and explain the positions the party supported please ensure the essay
how did the automobile change america both geographically and socially please make sure the essay is 300 to 500 words in apa format also can you
dangerously thin a case study on the genetic codeat 65 years old henry blake was in excellent health and enjoying his first year of retirement upon
after completing the calculations below sketch the ph curve for the titration of 250 ml of 0200m solution of a weak acid ha ka 60 x 10-7 with 0200m
the wavenumber of the incident radiatin in a raman spectrometer is 20487 cm-1 what is the wavenumber of the scattered stokes radiation for the j3
what is the concentration of the cd in the soil if the city of des moines adds 3 tons of compost acre-6 inches given the compost contains 50 ppm cd
a 940-l container holds a mixture of two gases at 33 degc the partial pressures of gas a and gas b respectively are 0238 atm and 0779 atm if 0220 mol
1 convert from base 10 to base 225513208851212nbsp2 give the first 16 binary numbers staritng at 0nbsp3how many values can be expressed using 3
question 1a the following data represent the number of years patients survived after being diagnosed with terminal cancer04 05 06 06 06 08 08 09 09
give the mean and standard deviation for the coin variable and compare these to the mean and standard deviation for the binomial distribution that
determined whether the sampling method described below appears to be sound or flawedin a survey of 502 human resource professional each was asked
according to statistics the distribution of ages for licensed drivers has a mean of 445 years and a standard deviation of 187 years assuming the
calculate the number of bridge hands which contain the followingrecall that a bridge hand consists of 13 cards taken from a standard 52 card deck of
please use the following values and numerical rounding five digits rounding methodx sinx dxsinx cosx 030 029552 095534 032 031457 094924 035 034290
scores on a statewide standardized test are normally distributed with a mean of 1289 and a standard deviation of 195 certificates are given to
for your first discussion please tell us a problem that you solved and how george polyas guidelines applied do not feel that you need to use one of
in the august 2005 issue of consumer reports readers suffering from depression reported that alternative treatments were less effective than
a guitar string is pulled at point p a distance of 3 cm above its rest position it is then released and vibrates in damped harmonic motion with a