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This is a free writing on how chemistry quantitative analysis relates to real life. needed resources will be provided.
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I need help with college level general chemistry lab Heat of vaporization lab, I have some done and an entire VSPER lab asap. Due tonight at 11:30
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please see the attached file
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Could you please help me with my argumentative writng assignment? it is due by 11:59pm
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I want it by saturday 9 p.m . the sources should be peer reviewed and at least 5 . this paper has to be plagiarized free I have few sources already for this paper that I can give . PLEASE CITE PROPER
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What is the empirical formula for a compound that is 33.36% calcium, 26.69% sulfur, and 40.00% oxygen?
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The concentration of the aqueous sucrose (C12H22O11) solution is 2.00% sucrose by mass. What is the molarity of this solution? Assume a density of 1.02 g/mL.
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Chemistry
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The pressure of air in a 2.25 L container is 1.20 atm. What is the new pressure if the sample is transferred to a 6.50 L container? Temperature is constant.
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plss help i have to pass thistomorrow
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I need help coming up with a research question for my IA (Internal Assessment) for chemistry. Also, it can only done through a database, as I cannot perform an experiment at home.
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Calculate the temperature change when: 10.0 kg of water loses 232 kJ of heat.
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During a practical session, a good 2nd year Inorganic I student prepared a good quality alum double salt with the general formula, M2SO4.M’2(SO4)3.24H2O, where M is +1 and M’ is +3 cations. This was c
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The equilibrium partial pressure of water vapor in contact with a certain silica gel on which water is adsorbed is, at 25°C, as follows: Partial pressure of water, mmHg 0 2.14 4.74 7.13 9.05 10.9 12.6
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read about costing systems and ratio and trend analysis. Applying the concepts in that you read about, pick a Company that you are familiar with and discuss the following: - The industry the Co
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PLEASE HELP!!! Ariana and Alissa performed the synthesis of Ag2SO4. They measured a known mass of AgNO3, dissolved the salt in water and added this solution to an excess of aqueous K2SO4. They filte
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200.0ml of a .800 M solution of sodium phosphate is reacted with excess lead acetate as shown below. How many grams of lead phosphate could be potentially be formed? Show your work. 2 Na 3 PO 4 (aq)
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How does radon's radioactive decay cause lung cancer?
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If you put in 40 g K2CrO4 at 60°C and then cool it to 20°C, with no crystals forming, what type of solution is this?
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Need isotope notation for both
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25.0 liters of a gas are captured at 25.0 o C. What volume will the gas occupy at 50.0 o C?
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A sample of nitrogen occupies a volume of 600mL at 20 C. What volume will it occupy at STP?(P constant)
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Help with organic chem problem posted, please
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if 4.10 grams of chromium is heated with9.30 grams of chlorine what mass of chromium(III) chloride will be produced
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How many moles of sodium chloride could be produced? How many grams of sodium chloride could be produced? How many grams of sodium chloride were produced? What is the percent yield of sodium chloride?
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Sebanyak 7.282 g plumbum (II) nitrat telah dipanaskan dengan kuat dan terurai kepada plumbum (II) oksida, gas nitrogen dioksida dan oksigen. Hitungkan jisim plumbun (II) oksida yang terhasil
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When a process is exothermic, why would the temperature increase if it is releasing energy?
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H2 (g) + I2 (g) ⇌ 2HI (g) At 400. K for the reaction above, Kp = 62.5. (a) If 0.40 mol of HI are introduced into a 1.0 L flask and heated to 400. K, calculate the pressure of HI (g) before any rea
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What is the formula pentaiodine trinitride? what is the formula titanium chloride? what is the formula Beryllium Fluoride? what is the formula sulfur tribomide? what is the formula lithium nitrate? wh
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Write a balanced redox reaction for the oxidation of chalcocite [(Cu2S) (s)] by O2 (g) to form Cu2+ (aq) and SO42- (aq).
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Need help with mass spectrometry
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Complete the following transformation, indicating the structures of the reagents or the conditions
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I need a 6 page research paper on breast cancer but it has to have chemistry-focused points. The medicines used to treat breast cancer; I might suggest choosing one particular medication (or class of
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Can you please help me?
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Hey help please
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Plsease read the info in attached document and then I can answer your questions
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Hello can i please ask you if you can write a research paper . the document attached has all the info !
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make sure its in APA format 5 sources at least 3 sources should be peer reviewed and 4th and 5th can be any google link
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Define the number of electrons on the outer shell of the atoms in the following elements: - a) 13 Al 2e 8e … - b) 17 Cl 2e 8e … - c) 20 Ca 2e 8e 8e … 3. Look at the periodic table. How many electron s
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Please help
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REFER TO ATTACHED FILE FOR THE QUESTION
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Edit question 11. Consider solution of carbon disulphide with dimethoxymethane at 35.2 ºC. Vapor pressure (in torr) for carbon disulphide, referred to as component 1, is given as P1=514.5⋅x1 (1.4967x2
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A) WHICH CURVE IS SHOWING A FASTER REACTION HOW DO YOU KNOW? EXPLAIN IN 2 SENTENCES OR LESS. B) DRAW LINES IN FOR CURVE A TO SHOW WHAT THE Ea would be for the forwards and reverse reactions
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. Given the following heats of formation. Calculate the heat of combustion of each compound in kJ mole-1. The product in each case will be CO2(g) and H2O(l). (a) ethane, C2H6(g), -107 kJ mole-1 (b)
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You are required to treat the plant tissue culture with N-(2-Chloro-4-pyridyl)-N'-phenylurea (4-CPPU) at 1µg/L. Prepare a 1000X stock solution for 4-CPPU. List down the detailed steps and reagents nee
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Give the reaction preparation of butyllithium
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Synthesis reaction of glycerol-3-phosphate from glucose and oxidation of glycerol to pyruvate. Energy yield of the process.
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What factor(s) influence the level of acidity of a solution? What factor(s) influence the level of conductivity of a solution?
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I need help with this lab ASAP
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questions below
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A gas mixture consisting of hydrogen and carbon dioxide has a volume of 137.373 cm³ at 1.438 °C and 0.924 atm. The mixture is cooled to - 200 °C and the carbon dioxide solidifies. The hydrogen is rem
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