Determine the mass of CaSO4 in the sample based on the following data to two decimal places mass of crucible and cover 50.03 mass of crucible, cover, and sample before heating 51.03 mass of crucible, cover, and sample after heating 50.88

Q: Determination of the amount of water, mass of crucible  + dehydrated  sample 16.2265g, mass of…

A: Given:- amount of water + mass of crucible  + dehydrated  sample = 16.2265g mass of dehydrated…

Q: (c) CN (aq) + CIO2(aq) H2O(1I) CNO (aq) + → H*(aq) CI (aq) +

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Q: KI

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Q: For the following reaction, 3.96 grams of barium hydroxide are mixed with excess sulfuric acid .…

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Q: Record the type of metal. (Enter "1" for aluminum; enter "2" for copper.) Record the following…

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Q: Calculate the percentage of water in potassium sulfate tetrahydrate. All final answers = SN (when…

A: To calculate it 1st we will have to calculate the molecular wt of the given compound . Then the wt…

Q: In a clean and dry crucible with cover weighing 24.342 g some of the unknown hydrate (CuSO4.nH2O)…

A: Mass of crucible with and without unknown hydrate and the final constant mass after heating using…

Q: Mass of evaporating dish and hydrated copper chloride sample (g) Mass of evaporating dish (g) Mass…

A: NOTE:  Since you have asked multiple questions, we will solve the first question for you. If you…

Q: Balance the chemical reaction. ____Pb(NO3)4  + ____Na3PO4   --->     _____ Pb3(PO4)4  +  _____…

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Q: PbCO3(s)→PbO(s)+CO2(g) Balance the question then express your answers as integers separated by…

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Q: A clock maker has 16 clock faces. Each clock requires one face and two hands. Part A If the clock…

A: The number of faces clockmaker has is = 16 One clock requires one face and 2 hands.

Q: a) Given the data table: AH°† (kJ / mol) S°m (J / K mol) 5.7 C(s, graphite) CS2(g) S(g) 115.3 237.8…

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Q: How many grams of Mn3O4 can be obtained from 1.00 g MnO2?

A: NOTE: Since you've posted multiple questions, we're solving only the first question for you. If you…

Q: Chemistry Ash was estimated in the sample of hay, and the records were as follows, note that the…

A: Given that,                    Percent of moisture =18℅ Weight of crucible = 14 g Weight of…

Q: following reactions as homogeneous or heterogene

A: Homogenous reactions include the reactants and products in the same phase. Heterogeneous reactions…

Q: Two solid objects, A and B, are both at room temperature and then placed in boiling water. The…

A: Heat capacity - it is the amount of heat required to change the temperature by 1 Degree.

Q: Two solid objects, A and B, are both at room temperature and then placed in boiling water. The…

A: Heat capacity is the amount of energy in the form of heat,  takes for increasing the temperature of…

Q: Mass of 20 popcorn kernels + container 4.26 g Mass of container 2.16 g Mass of popcorn kernels…

A: The number of moles of water lost can be found out from the mass of water lost. The number of moles…

Q: Mass of sample (g ) 1.94g Mass of empty crucible (g)  84.248g Crucible and sample after heating…

A: Mass of sample = 1.94 g Mass of empty crucible (g) = 84.248 g Crucible and sample after heating (g)…

Q: Given the data below calculate the mass of water in the original sample: Mass of empty beaker…

A: Given values-> Mass of empty beaker =27.3894 gm Mass of beaker + Mass of compound = 30.2200 gm…

Q: Magnesium and nitrogen react in a combination reaction to produce magnesium nitride: 3Mg + N2 Mg3N2…

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Q: a) FeCl3 (aq) b) CuSO4(aq) c) NiCl2(aq) O a) 10 F b) 2 F c) 12 F O a) 3 F b) 1 F c) 2 F O a) 3 F b)…

A: The questions based on Faraday's first law of electrolysis.   it states that mass of an element…

Q: Consider the balanced chemical reaction below. What is the maximum number of grams of silver…

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Q: Initial mass of copper (g) 0.477 Mass of evaporating dish (g) 39.960 Mass of copper and evaporating…

A: GIven:   The initial mass of copper  =0.477 g   Mass of evaporating dish =39.960 g   Mass of…

Q: Sulfuric acid can be manufactured using the reaction: 2S(s) + 3 O2(g) + 2 H2O(l) -> 2 H2SO4 (aq)…

A: We have to calculate the mass of sulphuric acid produced.

Q: * Identity of Dehydrated salt (for afterwards) Mass of empty dish 70.874g Mass of dish + hydrated…

A: The number of moles of dehydrated salt is 0.002384 mol. nMnCl2=mMnCl2MMMnCl2=0.3 g125.844…

Q: Consider the example of the block released from the spring and then travelling up the circular ramp.…

A: Nonconservative forces are the force of friction or the air resistance force. These forces takes…

Q: Determine the mass of the water in the sample based on the following data to two decimal places…

A: Determine the mass of water sample in the sample --

Q: Use the sample experimental data to calculate the mass of sample (BaCl2•xH2O) Mass of pan 15.110 g…

A: A question based on general chemistry that is to be accomplished.

Q: Mass of empty beaker: 30.453 g 31.909 g Mass of beaker plus sample, before heating: 31.176 g Mass of…

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Q: is this correct, especially questions 3 and 7 on the second page. THANKS :)

A: 3) According to the question the weight of empty flask and stopper is 34.232 g. The weight of flask,…

Q: Several students perform an esterification reaction to synthesize aspirin. The table below shows the…

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Q: What is the difference between a physical and chemical change? Give at least three signs of a…

A: Difference  between  chemical  change  and  physical  change.  Physical change is a type of change…

Q: 1. (CH3);CCI, AICI, 2. CH;CI, AICI; 3. KMNO4, NaOH, heat 4. H, O+

A: Solution: Friedel Craft alkylation reaction: When alkyl halide treated with aromatic compounds (…

Q: Two solid objects, A and B, are both at room temperature and then placed in boiling water. The…

A: Heat capacity is amount of heat required by the object to change its temperature by degree 1.

Q: Consider the combustion of liquid C₅H₈ in oxygen gas to produce carbon dioxide gas and water vapor.…

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Q: Mail - 8- Soc A 8 - Soc G is norti G is kurd WSubr A…

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Q: Fe,O3 + 3 C -A 2 Fe + 3 CO (15) How many kilograms of iron would be formed from 125 kg of Fe203?…

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

Q: A 13.0-g sample of X combines with a 34.0-g sample of Y to form the compound X Y 2 . What is the…

A: Law of Conservation of mass: According to the law of conservation of mass, mass can neither be…

Q: Magnesium will burn in air to form both Mg3N2 and MgO. What mass of each product would be found if…

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Q: Balance these chemical equations. (Use the lowest possible whole number coefficients.) (a)…

A: When no. Of atoms in reactant and product side are reaction is called balanced.

Q: Part B: Percentage of Baking Soda in an Unknown Mixture 110 UNKNOWN # Mass of test tube and beaker…

A: Mass of unknown mixture = 1.60 g  Mass of H2CO3 released = 0.51 g    Then from following reaction -…

Q: Balance the chemical equation H2(g)+N2(g)→NH3(g) Express your answer as a chemical equation.…

A: Given reaction: H2(g) + N2(g) → NH3(g) To balance above equation first we count all the atoms of…

Q: Determine the mass of the sample based on the following data to two decimal places mass of crucible…

A: When the sample containing CaSO4 is heated the water present in the sample is evaporated and…

Q: Determine the mass of the product from the following data.    Mass Aluminum Foil (g)      2.5415…

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Q: Maple syrup is made from the sap of a maple tree. Whe the sap is tapped from the tree it is 4.0% by…

A: Here we are required to find the mass of sap that would be needed for making 1kg of syrup

Q: The great French chemist Antoine Lavoisier discovered the Law of Conservation of Mass in part by…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Determine the mass of the product from the following data.    Mass Aluminum Foil (g)      6.3284…

A: Given data,Mass of filter paper+product=86.2751gMass of filter paper=0.2489g