n is used in chemistry laboratory ass rod with bulb. 100

Q: Use the following information to determined AGran (kJ/mol). 2H₂S (g) + 302 (g)2SO2 (g) + 2H₂O(g)…

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Q: te トレ the Alt

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Q: I. GRAVIMETRIC CALCULATIONS Complete the table below. Calculate the % (w/w) BASO4 and the…

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

Q: a weighs 1.C

A: Heat capacity is calculated experimentally using a calorimeter. Heat capacity is the amount of…

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A: Given : Different type of glassware used for quantitative work.  To find : which type of glassware…

Q: An electric current of 26.30 A transports 350. µC of charge. Calculate the time this toc Be sure…

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Q: any grams ore prosent in 5.39 modes

A: Given: The moles of AgNO3, (n) = 5.39 mol. The molar mass of AgNO3, (M) = 169.87 g/mol.

Q: Convert each of the following into unit specified. 5.38 kPa into millimeters (mm) of mercury (Hg):…

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Q: 24picometer to meter

A: The conversion of 24 picometer to meter is shown as follows, 1m = 10-12 The conversion factor to…

Q: The mass is 82.03 g show work in dimensional analysis

A: We have to convert mass In moles

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A: The fractions of any equality in which the quantity of equality is written in numerator or…

Q: please write down its units.

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Q: Solve for x, where M is molar and s is seconds. .0 Enter the answer. Include units. Use the exponent…

A: Please find the attachment.

Q: CONVERT 5.32 x 10 TO THE -6 POWER s to MICROSECONDS.use METRIC syste

A: We are given : Time (t) = 5.32×10-6s

Q: At a local hospital, 35 babies were born. If 22 were boys,what percentage of the newborns were boys?…

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Q: nteger value between one and infinity

A: Answer : a) the principal quantum number- 1)an integer value between one and infinite. b)the angular…

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A: To determine the accurate value of the sample or the data, calibrated instruments are used. A…

Q: How much will it cost to purchase chicken wire for a fence if 73 feet are needed and the fencing…

A: First we need to convert the information to the same units.1 yard is equal to 3 feet, so we can…

Q: any liters of ammonia wor

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Q: You try your best to put your samples in the middle of the balance pan when you try to weigh them…

A: Random error is the error occurs when error in experimenal process and the value of this error is…

Q: Bandar Industries Berhad of Malaysia manufactures sporting equipment. One of the company’s products,…

A: The relation to determine the material spending variance is shown below. material spending variance…

Q: Calculate % difference between trials 1 and 2. Your value MUST be below 2% difference. Then…

A: The data given is,

Q: Celsius and 73

A: According to the ideal gas equation pressure is directly proportional to the number of moles,…

Q: The outside air temperature is 22.3°C, what is the temperature in Kelvin?

A: Temperature is defined mainly on three scale i.e degree Celsius (°C) , degree Fahrenheit (°F) and…

Q: standard notation:  3.92400 x 105      9.2 x 106    4.391 x 10-3  6.825 x 10-4

A: To convert scientific notation to standard notation we have to remove power  Values in standard…

Q: For question number 2 does that mean weigh the dish to 0.001g without clearing it ?

A: In step-1, after cleaning the evaporating dish properly, we have to heat to remove any impurities…

Q: - V4 V2 E-0 .w.. . - - 1. c.) 1. b.) V4 - V3 V2 - V3 92 V3 - V4 V4 V2 92 V3 /-

A: The correct energy level has to be given.

Q: ny mL of 0.2

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Q: Convert -52.63 °C to k. Provide the answer with two decimals, and units.    Answer:? Units:?

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Q: e units

A: unit :                                 (g/ml) . (ml / L)  /   (g /mol )…

Q: 25°C NH D + 90°C

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Q: 4. The results of the analysis of a metal alloy were reported in terms of percent Cu (%Cu). The…

A: Mean = Sum of all the terms / Total no of terms

Q: An iron ore has a 55% Fe2O3 with 5% moisture content. What is the Percentage of Iron in a dry basis?…

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Q: The accuracy of a measured va error. Percent error is a comm the true value (TV): Accurate…

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Q: The following item is used in chemistry laboratory. It is called as a glass rod with bulb. 100…

A: The items which we use in chemistry lab in order to carry out an experiment are known as apparatus.…

Q: A volumetric buret should always be read to _______ decimal places.

A: Volumetric buret is a measuring glassware which is used in labs for the accurate dispensing of a…

Q: use the second image as reference for standards

A: The balanced chemical reaction is  Fe2O3(s) + 2Al(s) ------> Al2O3(s) + 2Fe(s)

Q: Which purity of IPA has a higher density, 70% or 99%?

A: IPA is isopropyl alcohol. It is commonly used as a disinfectant within a pharmaceutical company. IPA…

Q: How many mL of 0.888 molar magnesium chloride must a scientist pour into a beaker to have 19.0 g of…

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Q: When reporting the mass of weighed solid, one should write all numbers in the digital scale estimate…

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Q: 1. OThe balance should be kept clean. 2. ONever weigh an object heavier than the capacity of your…

A: An analytical balance is used in chemical laboratories to measure the weight of the reactants in…

Q: Before proceeding to the analysis, the ____________ of the sample must be considered. a. size b.…

A: Answer: In the chemistry lab, samples are often being analyzed to gather the certain information…

Q: Standardization of a Solution lab Discuss two possible sources of error for this experiment

A: The  question is based on the concept of titrations. We have to determine the possible sources of…

Q: Key Results: 50 mL Beaker 10 mL Grad Cylinder 50 mL Buret Average volume (unit) 3.886 g

A: Solution- For this solution we find the average volume, standard deviation, relative standard…

Q: What is the temperature in Kelvin if it is 71.6 °F outside? Your Answer: Answer units

A: Given that : We have to determine the temperature in Kelvin if it is 71.6°F outside.

Q: Based on the given data, what is the Àmax of copp 0.1 M Copper 300 0.157 325 0.233 350 0.465 375…

A: Given : We have to tell lambda max for 0.1 M copper.

Q: 1. Convert 159 cubic micrometers, μm3 to cubic meters, m3

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Q: After being spiked, a volleyball travels with speed near 100 miles per hour. Calculate the kinetic…

A: Kinetic energy of the volleyball is equal to the product of the mass and square of velocity of the…