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What is a calcium block?
Calcium blockers (or calcium channel blockers) are chemicals used in drugs to disrupt the movement of calcium ions through calcium channels present in various cells. Their effect is used to reduce hypertension (excessive blood pressure), mitigate large vessel stiffness, alter heart rate, prevent vessel constriction, alleviate angina (chest pain) and also may have applications as migraine preventers and painkillers.
The chemically gated channel known as NMDA allows what ions entry into the nerve cell?
The NMDA channel allows calcium and sodium ions to enter the nerve cell in response to glutamate binding. These ions play key roles in neuronal excitability and synaptic plasticity.
What ions are in calcium chloride?
Calcium chloride consists of calcium ions (Ca2+) and chloride ions (Cl-).
Role of inhibitor in titrating EDTA against calcium ion?
As some metal ions present in water such as Fe2+ and Cu2+ may interfere in the titration, the inhibitor traps those metal ions and prevent them from reacting during titration, thus preventing indistinct endpoints.
How many calcium ions in one mole?
A mole of calcium has 6.022 X 1023 calcium ions.
A mineral that contains calcium carbonate will provide a positive response to a test for .?
acid reaction
Formula for the compound formed by calcium ions and chloride?
Calcium chloride is the compound formed by calcium ions and chloride ions. Its chemical formula is CaCl2.
Do calcium ions react with sulphuric acid?
Yes, calcium ions (Ca2+) can react with sulfuric acid (H2SO4) to form calcium sulfate (CaSO4) and water (H2O). This is a double displacement reaction where the calcium ions in the calcium sulfate are derived from the calcium hydroxide that is formed after the initial reaction between calcium ions and sulfuric acid.
Is Calcium sulfate a base?
No, calcium sulfate is not a base. It is a salt composed of calcium ions and sulfate ions.
What ions are present in what ratio in a solution of aqueous calcium chloride?
In an aqueous solution of calcium chloride, the ions present are Ca²⁺ (calcium) and Cl⁻ (chloride) in a 1:2 ratio. This means for every calcium ion, there are two chloride ions present in the solution.
What are the ions for calcium fluoride?
The individual ions for calcium fluoride have the formulas Ca+2 and F-1 respectively. That means that in any sample of calcium fluoride, there must be twice as many of the fluoride ions.
Is calcium chloride a sulfite?
No, calcium chloride is CaCl2 containing calcium ions (Ca2+) and chloride ions (Cl-). A sulfite must contain sulfite ions (SO32-)
