Please help asap. Brainliest to correct!! NaOH is an Arrhenius base because it increases the concentration of hydroxide ions when dissolved in solution. (3 points)

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True
False

What is the result of multiplying (2.5 × 1010) × (2.0 × 10-7)? a. 5.0 × 103 b. 5.0 × 10-3 c. 5.0 × 1017 d. 5.0 × 10-17

3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?

When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is m.