Bob has a balloon with 1250 ml of air in it at 1.14 atm of pressure and 25°C. If hereleases the balloon and it floats to a level in the atmosphere where it is -45°C and .68 atm ofpressure, what will the volume of the balloon be?

Q: Nor 99 Nor 99 Nor Bra Bra Homepa Homep G Am ь Му W KM O 200 В Нус O AP 15. G The G AO Q AP + A…

A:

Q: 2) The graph of weight vs. volume for copper is shown below. What is the volume of a piece of copper…

A: y axis is mass in g and x axis is volume in ml. density = massvolume slope = density

Q: Convert 6.67 mm3 to cm3

A: 1mm =0.1 cm

Q: The owner of a rock shop claims that a nugget is pure gold. When the nugget is placed into a…

A: Density has formula, Density=MassVolumeMass= Density×Volume

Q: . You have 41 mL of water in a graduated cylinder. After dropping a pebble into the graduated…

A:

Q: 2. Calculate the circumference (C) of the watch glass in units of cm. (C= 2лr). Convert the value to…

A: Here given that diameter of watch glass is 10.2 cm We have to calculate circumference .

Q: • CO2H 3000 B • OH 2000 C 1500 • CO2H 1000 cmt

A: Given Compounds:A-  Cyclohexanoic acidB- PhenolC- Benzoic AcidD- CyclohexanolTo Identify the…

Q: 7.The density of osmium is 22.6 g/cm³. A sample of osmium with a mass of 21.8 g would occupy a…

A: General chemistry.

Q: 1. Express the number = -890,000 in scientific notation; 2. Express the number = 4.239 x 10² in…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: The mass of 0.015 L of mercury is _______. Given the density of Hg are 13.6 g/cm^3. Formula for…

A: The mass per unit volume of a substance is known as the density of the substance. The density of a…

Q: Convert 350 kg to ng

A: Here we are required to convert kg to ng.

Q: Estimate the length of the black object on meter stick A  a. 1.60 cm b. 1.7450 cm c. 1.743 cm d.…

A: For the measurement of the length of the black object we use a meter stick which is calibrated by 1…

Q: a. 1/1033 b. 1/105 c. 1/10-7

A: According to standard scientific notation,such small numbers are expressed inthe exponent form as…

Q: What is a conversion factor? Give an example of a conversion factor

A: Mathematical tools are used for the measurement of various values.

Q: An Astronaut on the moon places a package on a scale and finds its weight to be 12 N What would the…

A: Weight of package on moon = 12  N

Q: A piece of metal weighs 8.25 g. When a student places it into a graduated cylinder containing water,…

A: we have to calculate the density of metal

Q: 63. Apply Graph mass versus volume for the data given in the table. What is the slope of the line?…

A: Given,Volume cm3 : 7.5 , 12 , 15 , 22Mass g : 24.1 , 38.5 , 48.0 , 70.1Required,…

Q: What are the 8 families of elements?

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: The distance from the Earth to the moon is 239,000 miles. The Apollo 11 mission took 73.45 hours to…

A: Given: The time taken to reach the lunar orbit = 73.45 hours The average speed = 5500 km/hr We have…

Q: A graduated cylinder contains 63 mL of water at 20 °C. A sample of zinc with a mass of 45.00 g was…

A: Graduated cylinder has 63 ml of water. Sample of zinc has mass = 45 g When zinc is added to…

Q: 1) The density of a material can be used to calculate the volume of an object if its mass is known.…

A: Mass of quarter = 6.25 g Density of the quarter = 10.5 g/mL

Q: 2.5 cm3 to mL

A: Given volume: 2.5 cm3 We have to convert this volume to mL.

Q: Predict the major product of the following reaction ICI

A:

Q: 17. You have 41 mL of water in a graduated cylinder. After dropping a pebble into the graduated…

A:

Q: Convert 1,500 m3 to a) cm3 b) L c) ft3

A: A unit of measurement is a definite magnitude of a quantity.

Q: You are supplied with another cylinder made of the same material. If the cylinder length is 1.83…

A: Volume of the cylinder can be determined from its length and radius. Mass of the cylinder can be…

Q: Trial Density 2.21 g/mL 2.20 g/mL 1 2 3. 2.22 g/mL 2.20 g/mL a. Neither precise nor accurate b.…

A: Explanation to the correct answer is given below.

Q: You have 72 mL of water in a graduated cylinder. After dropping a pebble into the graduated…

A: Given that, Water in graduating cylinder = 72 mL Final volume = 43 mL Volume of the pebble = ?

Q: 859g=Mg

A: given  859 g we have to convert it into mg

Q: e) 248 cm to millimeters

A: We have to predict the value in millimeters.

Q: Convert 3.50 gallons (gal) to milliliters (mL) (1gal = 3.785 L)

A: Consider the given information is as follows; 1 gallon = 3.785 L…

Q: How much volume (in cm^3) is gained by the person

A: Density = mass/volume  So, volume = mass/density

Q: 14. You have 72 mL of water in a graduated cylinder. After dropping a pebble into the graduated…

A: Volume of graduated cylinder(with water + pebble) = Volume of water + Volume of pebble  Volume of…

Q: 1.04km to cm

A: We have to convert 1.04 Km to cm.  First, we have to convert 1.04 Km to meter(m) and then meter(m)…

Q: Complete the following train track to convert 80965 centimeters to ft. 1 ft = 12 in     2.54 cm = 1…

A: Consider the given information is as follows; 1 ft = 12 in     2.54 cm = 1 in     5280 ft = 1 mi…

Q: The mass of a proton is 1.67 x 10-27 kg. What is the mass of a proton in femtograms? A) 1.67 x…

A: Mass of proton is sum of subatomic particles: protons and neutrons. Subatomic particles are protons,…

Q: Express the quantity 33.2 x 10-min mm. a) 33.2 mm c) 0.332 mm b) 3.32 mm d) 3.32 x 10- mm

A: The meter and millimeter both are units of length. The millimeter is equal to one-thousandth of a…

Q: 2. Convert 30 µg/ft³ to kg/m³ NB: (1ft = 12 inches, 1 inch = 2.54 cm) Answ: 1.06 x 10 kg/m³

A: 1ft = 12 inch and 1inch = 2.54 cm So , 1ft = 12×2.54 cm = 30.48 cm = 0.305 m

Q: Express 34670000.0003 N in scientific notation

A: Scientific notation=> It is a way to express very large number or very small number. RULES:-  1)…

Q: /Effervescent tablets bubble when the citric acid and baking soda in them react.

A: A question based on chemical properties, which is to be accomplished.

Q: 2. A 108.948 g metal sample 22.6 mL of water and the water level rises to 34.8 mL. Calculate the…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: CEN OH CEN -OH HO LOH `NH2 HO,

A: Introduction: Infrared spectroscopy is used to detect the functional group in a molecule and nuclear…

Q: How long will it take for the reaction to be 85% complete if it takes 32.0 min for the concentration…

A: Initial concentration = 0.55 M concentration after 32 min = 0.42 M  Time = 32 min  Time when 85% of…

Q: Given the structure below, what is the number of relevant resonance structures in which a negative…

A: The Lewis structure or molecular skeleton is also known as the electron dot structure. It is the…

Q: A student's percent error for the density of gold was 14% under the accepted value of 19.3 g ml-¹.…

A: