| 41. | The metal is extracted from the solution as oxalate and converted to oxide by heating.
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| 42. | Because of this, some urologists recommend chewing calcium tablets during meals containing oxalate foods.
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| 43. | By adding a reagent, here ammonia, the calcium will precipitate as calcium oxalate.
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| 44. | Upon treatment with concentrated sulphuric acid, oxalates yield colourless CO 2 and CO gases.
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| 45. | The fruit contains high levels of oxalate.
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| 46. | Whewellite, or at least crystalline calcium oxalate, does also arise from biological sources.
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| 47. | More complex bridging ligands are also well known including oxalate, malonate, and pyrazine.
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| 48. | Plants like Tradescantia pallida also accumulate calcium oxalate crystals in response to heavy metals stress.
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| 49. | Oxalate products are also used because they reduce dentin permeability and occlude tubules more consistently.
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| 50. | Hyperoxaluria refers to oxalate derived from dietary sources or that which is secondary to malabsorption.
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