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1. Pseudoscience is defined in your book on page 6. Read this section and then give an example of a pseudoscience and
2. Explain why it doesn't qualify as scientific.
3. Next, present an example of psuedoscience that hasn't already been mentioned in your textbook or by your classmates.
How Ostwald's theory and quininoid theory explain the action of indicators
What volume of base, in milliliters, is required to reach the equivalence point? (c) What is the pH at the equivalence point.
A 0.465 g sample of an unknown compund occupies 245 ml at 298 K and 1.22 atm. What is the molar mass of the unknown compound?
The concentration of a biomolecule inside a rod-shaped prokaryotic cell is 0.0013 M. Calculate the number of molecules inside the cell, which is 2.8 μm long and 1.0 μm in diameter.
What volume (mL) of a concentrated solution of magnesium chloride (9.00 M) must be diluted to 350. mL to make a 2.75 M solution of magnesium chloride
which compunds moves to the aqueous NaOH? Provide the chemical reaction that occured when NaOH was added. Clearly indicate the different between ionic bond and covalent bond.
A different sample of Compound X in the similar solvent has an absorbance of 0.506 at 528 nm when measured with the same cuvet. Explain what is the concentration of this second sample
Give the systematic names of these compounds. Spelling counts! (a) CuI(s) (b) Fe2O3(s) (c) CoF2(s) (d) FeO(s)
Determine the value of Kc for the following reaction if the equilibrium concentrations are as follows: [N2]eq = 3.6 M, [O2]eq = 4.1 M, [N2O]eq = 3.3 × 10-18 M.
Problem- Assuming volumes are additive, how much water (in mL) should be added to 13.7 mL of a 2.35 M solution of sodium hydroxide (NaOH) to produce a 0.250 M solution
A solution composed of 50% ethanol (EtOH), 10% methanol (MeOH), and 40% water (H2O) is fed at the rate of 100 kg/hr into a separator that produces one stream
two beakers are placed in a sealed box at 25 . one beaker contains 30.0 of a 5.5times10?2 aqueous solution of a
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