What are the missing coefficients for the skeleton equation below?

Na2SO4 + KOH (aq) - - > NaOH + K2SO4 (aq)

Question options:

2, 12, 4, 6

4, 6, 2, 3

1, 6, 2, 3

1, 2, 2, 1

Which of the following best describes bases? A. They feel slippery and taste sour. B. They turn red litmus paper blue and react with metals. C. They taste bitter and react with carbonates. D. They turn red litmus paper blue and taste bitter.

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What mass of pcl5 will be produced from the given masses of 26.0 g of p4 and 50.0 g of cl2?

The energy of colored light increases in the order red, yellow, green, blue, violet. List the metallic elements used in the flame tests in increasing order of the energy of the light emitted

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How many moles of tungsten atoms are in 4.8 x 1025 atoms of tungsten?

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A sample of hydrogen gas is mixed with water vapor. The mixture has a total pressure of 755 torr and the water vapor has a partial pressure of 24 torr. What amount (in moles) of hydrogen gas is contained in 1.55 L of this mixture at 298 K?

Both equation I and II are balanced, but equation II is the correct way to write the balanced equation. Why do you think this is? (Hint: Think fractions.) I) 2 SnO2 + 4 H2 → 2 Sn + 4 H2O II) SnO2 + 2 H2 → Sn + 2 H2O