Chem

What is molar mass of CaSO4?

  1. 👍
  2. 👎
  3. 👁
  4. ℹ️
  5. 🚩
  1. Go to your periodic table, and get the avg atomic mass of Ca, S, and O. Multiply O by 4, then add the constituents of CaSO4. It is somewhat less than 140

    1. 👍
    2. 👎
    3. ℹ️
    4. 🚩
    👤
    bobpursley

Respond to this Question

First Name

Your Response

Similar Questions

  1. Chemistry 11

    A hydrate of zinc chlorate, Zn(ClO3)2 .xH2O(s) contains 21.5% zinc by mass. Find the value of x. What I've done: Molar mass of Zn: 65.409 g/mol Molar mass of Cl: 2*35.453 =70.906 g/mol Molar mass of O: 6*15.9994 =95.9964 g/mol

  2. AP Chemistry

    Consider the following reaction. CaSO4(s) Ca2+(aq) + SO42-(aq) At 25°C the equilibrium constant is Kc = 2.4 10-5 for this reaction. (a) If excess CaSO4(s) is mixed with water at 25°C to produce a saturated solution of CaSO4,

  3. chemistry

    do not understand this problem The Ksp of CaSO4 is 4.93× 10–5. Calculate the solubility (in g/L) of CaSO4(s) in 0.500 M Na2SO4(aq) at 25 °C.

  4. chemistry

    Hydrogen is generated by passing hot steam over iron, which oxidizes to form Fe3O4 in the following equation. 3Fe(s) + 4H2O(g) -> 4H2(g) + Fe3O4(s) Atomic Mass Fe = 55.85 g/mol Molar Mass Fe3O4 = 231.55 g/mol Molar Mass H2 = 2.02

  1. Chemistry

    Ammonia has a molar mass of 17.0 Gram molecules hydrogen chloride has a molar mass of 26.5 Gram molecule what is the ratio of their diffusion rates

  2. Chemistry

    The Ksp of CaSO4 is 4.93× 10–5. Calculate the solubility (in g/L) of CaSO4(s) in 0.300 M Na2SO4(aq) at 25 °C

  3. Chemistry

    Is the molar mass of SiO2 60 g/mol (I took the molar mass of Silicon-28, and added Oxygen's atmoic mass-16 and doubled it since it's diatomic). Thanks for checking my work.

  4. CHEM 1411

    A 0.4550g solid mixture containing CaSO4 dissolved in water and treated with an excess of Ba(NO3)2, resulting in precipitation of 0.6168g of BaSO4. What is the concentration ( weight percent) of CaSO4 in the mixture?

  1. Chemistry

    What is the approximate ratio of the solubility of CaSO4 (Ksp = 2.4 x 10−5) in pure water to the solubility of CaSO4 in 0.10 M Na2SO4 at the same temperature?

  2. Solubility Chemistry helpp!

    The Ksp of calcium sulfate, CaSO4, is 9.1 × 10−6. What is the molar concentration of CaSO4 in a saturated solution?

  3. chemistry

    What mass of Ag2CO3 would be found in 1.4 L of a saturated solution if the Ksp of Ag2CO3 is 8.2 x 10-12? My Work: SInce mass = number of mols x Molar mass, I first look for the molar mass of Ag2CO3, which is 275.75 g/mol.

  4. chemistry

    Find the molar masses of the following compounds: 1. LiI 2. PbCO4 3. Mg(OH)2 4. (NH4)3PO4 Find the percent composition (percent by mass) of the given element in the following compounds: 1. Fluorine in AgF 2. Hydrogen in glucose

View more similar questions or ask a new question.