Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Physics
Calculate how much a 1.1 m slab of lead will expand if heated from -68 °C to 26 °C. The coefficient of thermal expansion for lead is 29×10^-6 1/(deg(C)). Express your answer in m, cm, & in. 1 in = 2.54 cm.
m=
cm=
in=
1 answer
L = (26-(-68))oC * 29*10^-6m/oC =0.002726 m. = 0.2726 cm. = 0.1073 in .
You can
ask a new question
or
answer this question
.
Related Questions
A 50.0 g sample of lead starts at 22 degrees Celsius and is heated until it absorbs 8.7 X 10^2 of energy. Find the final
a concrete slab of mass 400 kg accelerates down a concrete slope inclined at 35 degrees. the coefficient of kinetic friction
figure 3.1 shows a rectangular concrete slab of weight 18000N. It rests on a brick wall and is the roof of a bus shelter. The
A slab of ice floats on a freshwater lake.
What minimum volume must the slab have for a 50.0kg woman to be able to stand on it
When aqueous solutions of sodium sulfate and lead (II) nitrate are mixed lead sulfate precipitates out of soultion. Calculate
A piece of lead with a mass of 27.3 g was heated to 98.90oC and then dropped into 15,0 g of water at 22.50oC. The final
When lead (IV) oxide is heated with hydrogen, the following reaction occurs:
PbO2(s) + 2H2(g) → Pb(s) 2H2O(g) This reaction
When lead (IV) oxide is heated with hydrogen, the following reaction occurs:
PbO2(s) + 2H2(g) → Pb(s) 2H2O(g) This reaction
PbO2 + 2H2 = Pb + 2H2O
If 478g of lead doixide is heated, what is: a. the number of moles of lead dioxide used? b. the number of
Lead can be extracted from lead(II) sulfide, PbS, in two stages.
Stage 1: Lead(II) sulfide is heated in air. It reacts with