A solution in a beaker has some un-dissolved solute lying on the bottom of the beaker. If the rate of dissolution of the solute exceeds the rate of crystallization, the solution is described as A. dilute.

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Q: +3 +2 Na Ma O +1 Li Ca NS F -1 AI Br H -2 -3 Reset Help

A: This question belong to classification of the elements and periodicity.

Q: how does one convert microgram/milligram to gram/100gram?

A: We have to convert the mass unit as ; From    microgram/miligram  to  gram/100 gram

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Q: 9. The molecular weight (mw) of HCl is 36, calculate: i) The grams of HCl contained in 0.2 moles;

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Q: A chemical engineer is studying the following reaction: H₂(g) + Cl₂(g) → 2 HCl (g) At the…

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Q: So which amongst these central atoms would be polyatomics?

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Q: The molar mass of aluminum (Al) is 26.98 g/mol. If you have 345.34 grams moles of aluminum, how many…

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Q: A dunk tank holds 1.839 x 1028 water molecules. How many moles of water are in the tank?

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Q: Sometimes in lab we collect the gas formed by a chemical reaction over water (see sketch at right).…

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Q: A 0.275 M weak base has a pH of 8.25. What is the K, value of this base? Kb = Calculate the pH of a…

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

Q: Consider the following equations and data:  CH4(g)   +   2O2(g)    ------->     CO2(g)     +…

A: Given CH4(g) + 2O2(g) → CO2(g) + 2H2O (l) ΔH = - 890.4 kJ/mol  2H2O(l) → 2H2O(g) ΔH = +88.0 kJ/mol

Q: -10³- 9) At 200°C, the equilibrium constant for the reaction below is 2.40 x10³. [0₂][N₂] 2NO (g) N2…

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Q: Write the formula of the conjugate base of C6H5NH₂.

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