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how to balance equation NH 4 NO 3 = N 2 O + H 2 O Pb(C 2 H 3 O 2 ) 2 + H 2 S = PbS + HC 2 H 3 O 2
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Consider the following reaction: CO2(g)+CCl4(g)2COCl2(g) Calculate G for this reaction at25 Cunder these conditions: P CO2 = 0.140 atm P CCl4 = 0.185...
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is the common ion effect and how may the common ion effect be used to prevent the dissolution of certain sparingly soluble salts into water solution?...
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Pollutants can harm ecosystem function and may also harm human health. You will write an APA research paper about pollutants, their impacts, and...
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the initial velocity of a car is 45 km/h in the positive x direction. the final velocity of the car is 66km/h in a direction that points 75 degrees...
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a client with hypokalemia is ordered potassium chloride. identity 3 points to teach the client about proir to first dose?
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The de Broglie wavelength of an electron with a velocity of 7.40 10 6 m/s is ________ m. The mass of the electron is 9.11 10 -28 g. pick an answer:83...
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describe the molecular basis for 3 different epigenetic phenotypes
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Instructions for students Many individuals have played a crucial role in advancing the fields of public health and health education.
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If sufficient acid is used to react completely with 3.78 grams of zinc, what volume of hydrogen would be produced at STP?
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Bodies Rice and energy What food type provides a quick source of energy? What is the simple sugar that fuels our bodies? What is its chemical formula?...
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Homologs which are heterozygous for an inversion have difficulties pairing in meiosis. During pairing homologous regions associate with one another.
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A 57-g ball consists of a plastic spherical shell and a water-filled core. the shell has an outside diameter equal to 41.4 mm and an inside diameter...
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1.What is the mass of 6.5 moles of sulfur? 2. How many grams of silver chloride can be produced from the double displacement reaction of 17.0 g
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Please show work! Calculate the number of moles and number of grams of H2C2O4*2H2O required to completely neutralize 25mL of 0.12 M NaOH. How many...
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A balloon is inflated to a volume of 8.0 L on a day when the atmospheric pressure is 765 mmHg. The next day, as a storm front arrives, the...
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Question 1: Hydrocarbons (12 points) A. Draw the structural model for butane (using C and H). (6 points) B. Draw the stick (or skeletal) model for...
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Your grandfather clock's pendulum has a length of 0.9930 m. If the clock runs slow and loses 21 s per day, how should you adjust the length of the
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A hydrogen molecule consists of two hydrogen atoms whose total mass is 5.
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Octane has a density of 0.692 g/mL at 20 C. How many grams of are required to burn 1.50 gal of C8H18?
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Write Project -Proposal relating to this topic (The impact of obesity in Saudi Arabia) note:
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A chemistry handbook lists the solubility of sodium Iodide as 184 grams per 100mL of water at 25 degrees celsius. How many moles of NaI can be
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The way communication has changed the last 50 yearsÂ
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A proton in a linear accelerator has a de Broglie wavelength of 128 pm what is the speed of the proton?
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Apply the variation function x^2(a-x)^2 for x between 0 and a, to the particle in a box and estimate the ground state energy, E_gs.
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What process will completely stop if you used an herbicide to inhibit PEP-Carboxylase in corn plants?
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A car accelerates uniformly from 18.5 m/s to 46.1 m/s in 2.47 seconds. Find the acceleration of the car and the distance traveled.
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Harris, Chapter 1, problem 32: What is the density of 53.4% aqueous NaOH if 16.7 mL of the solution diluted to 2.00L gives 0.169M NaOH?
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16. How many equivalent resonance forms can be drawn for SO2 without expanding the octet on the sulfur atom?
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A motorcycle accelerates uniformly from rest to a speed of 7.10 m/s over a distance of 35. Determine the acceleration of the motorcycle .
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An auto mechanic spills 78. mL of 2.5 M H2SO4 solution from a rebuilt auto battery. How many milliliters of 1.3 M NaHCO3 must be poured on the spill
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find the volume of 19.5 g of CCl4 at 972 torr and 29.
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The average period of the polar wandering is in excess of 400 days. The annual variations in earth rotation are due to the heating and cooling of the...
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2009 Pearson Education, Inc. Our goals for learning: How does a stars mass determine its life story? How are the lives of stars with close companions...
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1) A groundwater sample is in equilibrium with CaCO3 and CO2(g). The Ca2+ ion concentration is 124 ppm. Determine the concentration of HCO3- (in...
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Industrial deep-sea divers must breathe a mixture of helium and oxygen to prevent a disorienting condition known as nitrogen narcosis.
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18. If the solubility of a gas is 7.5 g/L at 404 kPa pressure, what is the solubility of the gas when the pressure is 202 kPa?
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Do athletes training at high altitudes have more or less oxygen molecules per ml of blood then athletes training at low altitudes?
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A monatomic ideal gas with initial pressure 1.2*10 5 Pa and initial volume of 0.5 m 3 expends isothermally to a volume of 1.8 m 3 .
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. If a liquid only half as dense as mercury were used in a barometer, how high would its level be on a day of normal atmospheric pressure
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A sealed flask contains 0.50 g of water at 28 ^\circ {\rm{C}}. The vapor pressure of water at this temperature is 28.36 {\rm mmHg}.
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ody weight an important performance and health protection? What are some potential consequences of an athlete dropping below this minimum body weight?...
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Discuss four possible effects that may occur when a cell receives instructions from two different hormones
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A 35kg girl is bouncing on a trampoline. During a certain interval after she leaves the surface of the trampoline, her kinetic energy decreases to...
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embryonic period A. extends from the seventh month until birth. fetus B. extends from the start of the fourth month to the end of the sixth month....
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at 27.0 degree Celsius a gas has a volume of 6. what will the volume be at 150.0 degree Celsius. what's the equation for it.
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1Differentiation is described as the process of a cell becoming more specialized. What is the difference between dedifferentiation and
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Healthcare stakeholders disagree about the impact of legal risks, medical malpractice claims, tort reform, and defensive medicine on the cost of care...
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Arrange the following elements in order of increasing electronegativity.
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Indicate whether the following species contain an ionic bond or only have covalent bonds.
