A tire has a pressure of 325 kPa at 10°C. If the temperature of the tire rises to 50°C and the volume remains constant, what is the new pressure? (Hint: °C 273 = K.)

The wavelength of a light wave can be used to measure which of the following? A: How many photons the wave contains B: How high the top of the wave is C:How much energy the wave has D:The direction the wave is traveling

2. How much heat is released when 432g of water cools down from 710C to 180C?

3. The density of pure solid copper is 8.94 grams per milliliter. What volume does 5 kilograms of copper occupy?

Which of the following is an example of pseudo science Biology Astrology Chemistry Physics Medicine

Is the molecule SF4 polar or non polar?

A buffer of pH 9.24 is to be prepared from a weak acid and its salt. The best acid from which to prepare the buffer is (A) phthalic acid, K1 = 1.3 x 10-3 (1st ionization) (B) hydrohen phthalate, K2 = 3.

dimensional analysis: a room measures 775 cm x 1400 cm x 260 cm. the density of oxygen is. 001429 g/cm^3. how many kilograms of oxygen are present in the room

Explain how an automobile air bag protects the people in the car from being hurt as a result of impact

If 20 grams of aluminum react with 200 grams of bromide to form aluminum bromide and no aluminum is left after the reaction, but 23 grams of bromine remained unreacted. how many grams of aluminum bromide were formed

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