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formulamolar mass gmolgdegf kjmolhdegf kjmolsdeg jk mol h2og18015-24181887 h2ol18015-285836991 t 298 kr 8314 jk
what mass of k2co3 is needed to prepare 200 ml solution of a solution having a potassium ion concentration of 0150
the wingspan tip-to-tip of a boeing 747 jetliner is 59 m the plane is flying horizontally at a speed of 290 ms the
a 150103-kg car starts from rest and accelerates uniformly to 191 ms in 120 s assume that air resistance remains
2nacl h2so4 --gt 2hcl na2so4 how many grams of hcl can be prepared from 2 mol h2so4 and 256 mol of
a 100 g mass bouncy ball has a downward velocity of 10 ms right before hitting the ground right after bouncing it has
for each of the following give the sublevel designation name of orbital the allowable ml values and the number of
estimate the buoyant force that air exerts on you to do this you can estimate your volume by knowing your weight and by
a massless spring with spring constant k is compressed by an amount xo a block of mass m is placed on the compressed
how many orbitals in an atom can have each of the following designations a 2s b 3p c n 4 d
what half-reaction will occur at the anode in the electrolysis of an aqueous solution of gallium chloride
a jogger is running around a circular track of circumference 400m if the jogger has a speed of 12 kmh what is the
an el paso fm radio station broadcasts classic rock at a frequency of 955 mhz find the wavelength in nm of these radio
a 120 mh inductor is in series with a 20 o resistor and a variable capacitor 0110 microf to 0400 microfa what is the
nbspa 150 w lamp is placed into a 120 v ac outleta what are the peak and rms currentsb what is the resistance of the
2500 ml of 30m hcl are added to 4000 ml of 6m hcl assuming that the volumes are additive what is the final
order the following compounds according to their expected lattice energies libr cao mgbr2
the windings of a dc motor have a resistance of 60 o the motor operates on 120 v ac and when running at full speed it
a coil of 57 turns of wire has a diameter of 95 cm and carries 72 amperesa how large is the magnetic field in tesla at
ethane c2h6 burns in the presence of oxygen if 80 g of oxygen are used how many moles of co2 will be
long parallel wires separated by 75 cm carry 33 amperes each in opposite directionsa what magnetic force per length
captain planet measures the magnetic forces on a proton which is vertically falling at 1996 ms at the equator take the
how many milliliters of 0160 m na2s are needed to react with 3500 ml of 0315 m agno3 na2saq 2 agno3aq 2 nano3aq
the speed of light in a certain piece of clear plastic is 187 108 ms a ray of light strikes the plastic at an angle of
the standard enthalpy change of fusion melting hfusion of substance x is 35 kjmol at 1 atm pressure the melting