When the specific heat of water
Determine the final temperature of the water when the specific heat of water is 4.184 J/(g*°C) if 35.3 kJ of energy is absorbed by 500.0 g of water at 10.0°C.
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The loci coding for these traits are linked, In fruit flies, blackbody (b) is recessive to gray body (b+), purple eyes (pr) is recessive to red eyes (pr+), and vestigial wings (vg) are recessive to normal wings (vg+), with the following map
In the sample of 335 adults, 92% have had the chicken pox. The Surgeon General is interested in determining the proportion of all adults who have had the chicken pox. Find a 95% confidence interval based on your sample and interpret your results.
The light shining on the diffraction grating consists of a wavelength of 476 nm (in vacuum). The grating generates a second-order bright fringe whose position is defined by an angle of 9.45°. Determine how many lines per centimeter does the gr
Determine the ratio of the concentration of carbonic acid (H2CO3) to that of the bicarbonate ion (HCO3-). The pH of a bicarbonate-carbonic acid buffer is 7.70.
As well, suppose that diffraction effects, instead of atmospheric turbulence, limit the resolving power of the telescope. Determine the maximum distance which these stars could be from the earth.
Is it correct to say that the only ions an acidic solution contains are H+ ions and that the only ions a basic solution contains are OH- ions? If not what would the correct descriptions of such solutions be?
How about if the temperature was 60 degrees Celsius? At 10 degrees Celsius, which is more concentrated, a saturated solution of potassium nitrate or a saturated solution of potassium chloride?
What do these observations tell us about the nature of the DDT molecules? The pesticide DDT concentrates in the fat of animals and tends to remain in the soil despite heavy rain that washes away other contaminants.
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