Answers created by Kai
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How would you write the molecular formula for dinitrogen trioxide and nitrogen monoxide?
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What type of reaction can be harnessed to design a battery?
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What is Δn for the following equation in relating Kc to Kp?
H2(g) + Br2(g) ↔ 2 HBr(g)
a) -2
b) 1
c) -1
d) 2
e) 0
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The K_aKa for HCOOHHCOOH is 1.78*10^-41.78⋅10−4. What would be the expected [H_3O^+][H3O+] for a 1.0 M water solution of HCOOHHCOOH?
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What is the difference between a shell and a subshell?
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What is the derivative of f(x)=10/x^2+1f(x)=10x2+1?
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What happens at the cathode in an electrolytic cell?
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How many valence electrons are in carbon?
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Which type of intermolecular forces exist between (a)H_2SH2S molecules (b)Cl_2Cl2 and C Cl_4CCl4 molecules?
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What is the slope of the line passing through the following points: (3, -1) , (-4,5)
(3,−1),(−4,5)?
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How do you write the first six terms of the sequence a_n=n^2an=n2?
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You have 894 mL of chlorine trifluoride gas at 772 mmHg and 28°C. What is the mass (in g) of the sample?
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What do you mean by vanderwaal forces ?
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What are 3 ways to increase solubility of a solid?
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How many moles of cholesterol are represented by 2.05 * 10 ^7 molecules of cholesterol?
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What is the maximum temperature of the water in the insulated container after the copper metal is added? (also steps on how to solve this problem please)
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3.00 moles of gas are in a container with a volume of 60.0 liters and at a temperature of 400. K What is the pressure inside the container?
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Calculate the mass of NaOH needed to make 250ml of 0.200 M aqueous solution?
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Why aren't the atomic masses of most elements whole numbers?
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What enthalpy change is occurring?
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Why are GMFs considered unhealthy?
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How do you solve 3\times 8\div 6=3×8÷6=?
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How do you solve 3\times 8\div 6=3×8÷6=?
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What is the covalent compound formula for N2O5?
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Writing chemical equations?
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What is the function of mRNA?
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Which is a factor in determining the average atomic mass of an element?
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What will happens to our body when we drink 6L of water in one sitting?
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What is the inverse function of f(x) = 4x + 2f(x)=4x+2?
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How do you find the 8th term of -1, 1, 3, ...?
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How do you solve 9^(x-1)= 5^(2x)9x−1=52x?
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What is the molecular formula of each compound if the empirical formula is CH and the actual molar mass of compound is 78 g/mole?
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Whats something thats malleable?
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How much heat is evolved when 907 kg of Ammonia is produced according to the following equation? (Assume that the reaction occurs at constant pressure)
N_2(g)N2(g) + 3H_2(g)3H2(g) rarr→ 2NH_3(g)2NH3(g) ; DeltaH = -91.8 kJ
Thank you so much! :)
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What is the mass of 0.357 mol of the element potassium (K)?
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A sample of 1.0 mol of gas is stored under a pressure of 10.0 atm and kept at a controlled temperature of 200 K. What volume of gas is in the sample?
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A sample of dry gas is found to occupy 2.850 L at 22.0°C and .918atm. How many moles of the gas are present?
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How do to measure the solubility of a solid?
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Calculate the volume of 3.00 moles of gas at 24.0 oC and 1 atm?
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If you have 6.02 x 10 ^23 molecules of water in a glass, how many moles do you have?
•1
•2
•3
•4
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What is the mass of three moles of oxygen atoms?
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Are the attractions water molecules have for each other stronger or weaker than the attractions between molecules of carbon dioxide?
Thank you!
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Electronic configuration of bromine
?
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If 42.5 mol of an ideal gas is at 8.77 atm and 439 K, what is the volume of the gas?
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Determine an equation of a tangent line to the curve y=-3x+2/x+100 at the point where x=2?
thanks
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Is "Na"_2"SO"_4" soluble in water?
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What would happen to the message if an error were made in transcribing DNA?
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Using this balanced equation in order to produce 7 moles of oxygen gas, how many moles of water would you need to start with? 2H2O -- > 2H2 + O2.
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Please show how you did each?
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What recursive formula can be used to generate the sequence 5, -1, -7, -13, -19, where f(1) = 5 and n>1?
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What are the first four terms of the sequence r(n)=4.5n-8 ?
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What are positively charged subatomic particles called?
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How do you solve 11 + sqrt(2x+1)=2?
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Question #29db0
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Where is the genetic material located in a bacterial cell?
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How do you solve 8m -55 =10.1?
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What is atomic radius?
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A salt has percentage by mass, 20.00% with respect to magnesium, 26.66% with respect to sulfur and the balance is oxygen... What is the empirical formula of the material?
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Domain of f(x)?