WebNov 2, 2013 · 161. 1. Yesterday I had a practical examination, and one question involves the heating of FeSO4.xH20 to get rid of the water of crystallization to determine the value of x. A crucible was used to contain the crystals. Just a few grams. I had found the value of x to be 7. And now a part of the question says, a student did the same experiment and ... WebCrystals of FeSO4-7H20 are to be produced at a rate of 1000 lb/h in a Swenson-Walker crystallizer by cooling a saturated solution of FeSO4.7H2O from 120°F to 80°F. The cooling water enters and leaves the crystallizer jacket at 60°F and 70°F, respectively.
FeSO4· 7H2O is known as: Chemistry Questions - Toppr
WebWhat is the colour of FeSO 4. 7H 2O crystals ? How does this colour change upon heating ? Give balanced chemical equation for the changes. Hard Solution Verified by Toppr Correct option is A) Was this answer helpful? 0 0 Similar questions The reaction of acetic acid and sodium carbonate is shown below. WebFeSO4.7H2O Flash Point: data unavailable Lower Explosive Limit (LEL): data unavailable Upper Explosive Limit (UEL): data unavailable Autoignition Temperature: Not flammable (USCG, 1999) Melting Point: data unavailable Vapor Pressure: data unavailable Vapor Density (Relative to Air): data unavailable Specific Gravity: 1.9 at 59°F (USCG, 1999) the portal fire and emergency
Iron(II) sulfate - Wikipedia
WebAnswer: The colour that ferrous sulphate crystals (FeSO4.7H2O) exhibit is light green. On heating, the water in the crystals evaporates, resulting in the formation of anhydrous ferrous sulphate (FeSO4), which changes the crystals’ colour from light green to white. The chemical reaction is FeSO4⋅7H2O (s) heat→ FeSO4+7H2O. WebQuestion: 12.11-4 Heat Balance in Crystallization A feed solution of 10000 lbm at 130°F containing 47.0 lb FeSO4/100 lb total water is cooled to 80°F, where FeSO4.7H2O crystals are removed. The solubility of the salt is 30.5 lb FeSO/100 lb total water (P1). The average heat capacity of the feed solution is 0.70 btu/lbm.°F. WebOct 31, 2024 · Thermochemical heat storage materials for space heating applications such as, ZnSO4 offer high energy storage density, low cost and clean mean of long-term solar energy storage. Herein, we studied the ZnSO4 hydrated salt as potential heat storage material at low temperature and furthermore observed the impact of temperature and … the portal in harlan ky