35 Given the balanced equation representing a reaction:Al2 (SO4) 3 + 6NaOH = = > 2Al (OH) 3 + 3Na2SO4

The mole ratio of NaOH to Al (OH) 3 is

(1) 1:1 (2) 3:1

(3) 1:3 (4) 3:7

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Whats 5+5? . . . . . . . .

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Chlorine has 2 stable isotopes with masses of 35.0 amu (75.53%) and 37.0 amu (24.47%). Calculate the average atomic mass of Chlorine

Using the spectra data below, which structure best matches this data? c4h8o 1h nmr triplet at 1.05 ppm (3h) singlet at 2.13 ppm (3h) quartet at 2.47 ppm (2h) ir spectrum: there is a strong peak near 1700 cm-1.

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Reaction rates are affected by how often the particles collide true false

A 25 N and 5 N force pull to the right. Friction is 10 N. If the object is 5 kg, find the net force and acceleration.