Answers edited by Kayla
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How do you calculate the density of a material that has a mass of 52.457 g and a volume of 13.5 cm^3?
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Question #64165
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How do you solve #x^2-16x+7=0# using the quadratic formula?
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The gas inside of a container exerts #42 Pa# of pressure and is at a temperature of #270 ^o K#. If the pressure in the container changes to #30 Pa# with no change in the container's volume, what is the new temperature of the gas?
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What is the volume, in liters, of 0.500 mol of #C_3H_8# gas at STP?
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What is the formula mass for #C_6H_12O_6#?
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What is the mass percent of hydrogen for #C_3H_5OH#?
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62% of what is 89.3?
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A sample of glass that has a mass of 6.0 g gives off 12 J of heat. If the temperature of the sample changes by 4.0°C during this change, what is the specific heat of the glass?
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How does Bronsted-Lowry define acids and bases?
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What is the molar mass of ammonium carbonate?
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What is the density of an object that has a volume of 245 ml and a mass of 193 grams?
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Which is an Arrhenius Acid?
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What the mass percent of aluminum in #Al(OH)_3#?
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A 25.2-mL sample of kerosene was determined to have a mass of 20.41 g. What is the density of kerosene?
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How are Bronsted lowry acid and bases defined?
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A container has a volume of #4 L# and holds #8 mol# of gas. If the container is compressed such that its new volume is #3 L#, how many moles of gas must be released to maintain a constant temperature and pressure?
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What is the molar mass of iron (III) oxide (#Fe_2O_3#)?
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How do you solve #ln4x=1#?
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What percentage does oxygen make up in the compound #MgSO_4#?
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What charge does a proton have?
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What is isothermal expansion?
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What is the density of a #36# #g# object with a volume of #15# #cm^3#?
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What is an example of a single bond?
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How do you solve #-9k+3=4#?
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How do you solve #(3k-7)/5=16#?
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How do you solve #11x-5=-14#?
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If a 40 kg rock fell from a cliff and had a speed of 31.3 m/s when it hit the ground, what is its kinetic energy?
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How do you find the atomic mass of calcium?
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A man has a 50.0 cm^3 bottle completely filled with 163 g of a slimy, green liquid. What is the density of the liquid?
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What is the area of a circle with a radius of 3 cm?
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What is the temperature change in 224 g of water upon the absorption of 55 kJ of heat, the specific heat of water is 4.18 J/g °C?
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What is the formula weight of #Mg(BrO_4)_2#?
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Question #5ab50