Calculate the density of the heated air in the balloon
Calculate the density of the heated air in the balloon if a small hot-air balloon is filled with 1.01 x 10^6 L of air (d=1.20 g/L) and as air in the balloon is heated, it expands to1.10 x 10^6 L.
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What is the probability that the representative (in problem above) will find 2 persons who prefer their principle product out of the first 5 approached?
Determine the polynomial of degree 3 with real coefficients which satisfies given condition Zero of -5 having multiplicity 2 and zero of 10 having multiplicity 1; P(0) = - 250.
Compute all complex zeros of polynomial function. Write exact values. Write multiple zeros as necessary. f(x) = x3 - 5x2 + 11x - 15 ; suppose that 3 is a zero of f(x).
If a bottle is half-filled with a 50:50 (mole-to-mole) mixture of heptanes and octane at 25 degrees C than calculate the mole ratio of heptanes vapor to the octane vapor in the air space above the liquid in the bottle?
What is the ratio of the prorogated to the deprotonated form of the acid? Determine the ratio when an acid with a pKa of 8.0 is present in a solution with a pHof 6.0.
Determine the value of c, the distance among two successive planes in the HCP lattice (two "A" planes in the ABABA... sequence of close packed planes). Explain that c/a (where a is the distance among the atom centers) is approx. 1.63.
Creae the table of values comprising atleast 4 ordered pairs and then draw graph of the function f(x)=2^x. Define domain and range of f.
Determine the mass of a piece of magnesium which formed the 29.1ml of hydrogen gas which is collected over the water at pressure of 749 torr and at 22.5 Celsius when dissolved in excess hydrochloric acid?
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