Find concentration in mol/dm in 49g in Hydrogen sulphate (vi) in 2dm ?

Concentration can be measured as:Grams/m3 or mol/m3Grams/cm3 or mol/cm3Grams/dm2 or mol/dm2Grams/dm3 or mol/dm32What is the concentration of 0.4 moles of sodium chloride dissolved in 2 dm3 of water?8 mol/dm32 mol/dm30.8 mol/dm30.2 mol/dm33What is the volume of 6 moles of 0.5 mol/dm3 sulfuric acid in cm3?3 cm312,000 cm312 cm33000 cm34How many moles of magnesium sulfate are dissolved in 5 dm3 of 0.5 mol/dm3 solution?0.5 moles2.5 moles5 moles0.25 moles

For the electrochemical cell below, the half-cell on the left is the anode and the cell potential is 0.344 V at 25 °C. What is the concentration of H+, x, in mol L−1 ?   Note: The symbol M is an abbreviation for mol L−1. Pt(s) | Cr2+(aq, 0.520 M) , Cr3+(aq, 0.700 M) || H+(aq, x M ) | H2(g, 1.10 bar) | Pt(s)   Half reaction   E ° / V  2 H+(aq)  +  2 e−  ⇌⇌   H2(g)   0.000  Cr3+(aq)  +  e−  ⇌⇌   Cr2+(aq) −0.424 Enter a value accurate to 3 significant figures.

Which of the following is the correct equation to calculate the concentration of a solution in mol/dm3?concentration = volume ÷ molesconcentration = moles × volumeconcentration = moles ÷ volumeFeedback?

Calculate the concentration of the 0.0400 mol/dm³ NaOH(aq) in g/dm³.g/dm³ [2]concentration =

14 The reaction between sulfur dioxide and oxygen is reversible.2SO 2(g) + O 2(g) 2SO 3(g) Kc = 280 mol–1 dm3 at 1000 KIn an equilibrium mixture at 1000 K the sulfur trioxide concentration is 6.00 mol dm–3.The sulfur dioxide concentration is twice the oxygen concentration.What is the sulfur dioxide concentration?A 0.175 mol dm–3B 0.252 mol dm–3C 0.318 mol dm–3D 0.636 mol dm–3