Products related to Reactivity:
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Sealey Fireproof Electronic Combination Security Safe
Heavy-duty ABS shell with a four bolt, door locking mechanism. Double wall filled with cellular concrete. Electronic panel with LCD screen, accepts thousands of 6-digit codes. Also supplied with two emergency override keys. Offers up to 1hr fire resistance with UL approval. Batteries not included. Features & Benefits: • Heavy-duty ABS shell with a four bolt, door locking mechanism. • Double wall filled with cellular concrete. • Wall/Door Thickness: 55/80mm. • Electronic panel with LCD screen, accepts thousands of 6-digit codes. • Also supplied with two emergency override keys. • Offers up to 1hr fire resistance with UL approval. • Batteries not included. • Internal Size (W x D x H): 340 x 240 x 190mm. • Model No. SCFS04 Specifications: Model No SCFS04 Brand: Sealey External Dimensions (W x D x H): 450 x 380 x 305mm Internal Dimensions (W x D x H): 340 x 240 x 190mm Nett Weight: 30.78kg Shelf Quantity: 0 Slot Size (W x H): n/a Thickness Wall/Door: 55/80mm
Price: 246.95 € | Shipping*: 10.95 € -
Sealey Insulation Safety Lockout Hasp
Designed to fit around electrical panels, switches and panel handles to prevent access during lockout procedures. Fits all padlock shackle sizes up to 6mm diameter. Compact for easy storage. Manufactured from strong, flexible nylon for durability. Red colour for easy identification of hazards. Fits up to six padlocks. 30mm Jaw diameter. Features & Benefits: • Designed to fit around electrical panels, switches and panel handles to prevent access during lockout procedures. • Fits all padlock shackle sizes up to 6mm diameter. • Compact for easy storage. • 30mm Jaw diameter. • Manufactured from strong, flexible nylon for durability. • Red colour for easy identification of hazards. • Fits up to six padlocks. • Model No. EV13 Specifications: Model No EV13 Brand: Sealey Nett Weight: 0.02kg
Price: 4.95 € | Shipping*: 5.95 € -
Sealey TA319 Digital Insulation Tester
Specially designed for testing insulation on high voltage cables. Suitable for hybrid and electric vehicles. Supplied with test leads, batteries and storage case. Conforms to EN61010 CAT III (1000V). Features & Benefits: • Specially designed for testing insulation on high voltage cables. • Suitable for hybrid and electric vehicles. • Supplied with test leads, batteries and storage case. • Conforms to EN61010 CAT III (1000V). • Model No. TA319 Specifications: Model No TA319 Brand: Sealey Nett Weight: 1.29kg Voltage AC: Range; 750V, Max Resolution; 1V, Accuracy; (±1.2% ± 10-digits) Voltage DC: Range; 1000V, Max Resolution; 1V, Accuracy; (±0.8% ± 3-digits) Resistance: Range; 200?, 2000?, Max Resolution; 0.1?, 1?, Accuracy; (±1% ± 2-digits) Insulation Resistance: Range; 200M?, 2000M?, Max Resolution; 100k?-1M?, Accuracy; (±3.5% ± 5-digits) Test Voltage: 250V/200M?, 500V/200M?, 1000V/2000M? Continuity Test: Active Sound Level; =40O, Test Current; =200mA Operating Temperature: 0ºC to +40ºC, (
Price: 224.95 € | Shipping*: 5.95 € -
Sealey TA320 Digital Automotive Analyser and Insulation Tester
Specially designed for hybrid vehicles and conforms to EN61010 CAT III (1000V) and CAT IV (600V). Unlike other multimeters this unit has an insulation test function that allows testing of the insulation of the high voltage cables and motor generator units found on hybrid vehicles. Can be used as a stand-alone device or linked wirelessly with a USB interface to a PC or laptop enabling results to be graphed, saved or printed. Supplied with high voltage probes, thermocouple soft storage bag and wireless USB cable. The unit also has the usual functions expected on a high quality multimeter including true RMS (Root-Mean-Square) and IP67 waterproof rating. Features & Benefits: • Specially designed for hybrid vehicles and conforms to EN61010 CAT III (1000V) and CAT IV (600V). • Unlike other multimeters this unit has an insulation test function that allows testing of the insulation of the high voltage cables and motor generator units found on hybrid vehicles. • Can be used as a stand-alone device or linked wirelessly with a USB interface to a PC or laptop enabling results to be graphed, saved or printed. • Supplied with high voltage probes, thermocouple soft storage bag and wireless USB cable. • The unit also has the usual functions expected on a high quality multimeter including true RMS (Root-Mean-Square) and IP67 waterproof rating. • Model No. TA320 Specifications: Model No TA320 Brand: Sealey Nett Weight: 700g Tach (rpm): No Dwell: No AC Voltage: 400mV, 4V, 40V, 400V, 1000V DC Voltage: 400mV, 4V, 40V, 400V, 1000V AC Current: 400µA, 4000µA, 40mA, 400mA, 10A DC Current: 400µA, 4000µA, 40mA, 400mA, 10A Capacitance: 40nF, 400nF, 4µF, 40µF, 400µF, 4000µF, 40mF Frequency: 40Hz-10kHz Duty Cycle: 0.1-99.9% Pulse Width: 100µs-100ms Resistance: 400O, 4kO, 40kO, 400kO, 4MO, 40MO Continuity:
Price: 419.95 € | Shipping*: 5.95 €
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What is reactivity?
Reactivity refers to how likely a substance is to undergo a chemical reaction. Highly reactive substances are more likely to react with other substances, while less reactive substances are more stable and less likely to undergo reactions. Reactivity is influenced by factors such as the arrangement of electrons in an atom or molecule, the presence of functional groups, and the chemical environment in which the substance is placed. Understanding the reactivity of a substance is important in predicting its behavior in various chemical reactions.
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What is reactivity in elimination?
Reactivity in elimination refers to the relative ease with which a particular substrate undergoes elimination reaction. Substrates with more reactive leaving groups or more substituted carbons are generally more reactive in elimination reactions. Reactivity can also be influenced by the nature of the base or catalyst used in the elimination reaction. Understanding the reactivity of a substrate is important for predicting and controlling the outcome of elimination reactions.
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What is reactivity in chemistry?
Reactivity in chemistry refers to the tendency of a substance to undergo chemical reactions with other substances. This can be influenced by factors such as the arrangement of electrons in the atoms, the presence of functional groups, and the stability of the resulting products. Highly reactive substances are more likely to participate in chemical reactions, while less reactive substances are more stable and less likely to undergo reactions. Understanding reactivity is important in predicting how substances will behave in various chemical processes and reactions.
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Why do alkenes and alkynes have a high reactivity? Why is the reactivity of alkenes greater than that of alkanes and the reactivity of alkynes the greatest?
Alkenes and alkynes have high reactivity due to the presence of pi bonds, which are more easily broken than the sigma bonds found in alkanes. The pi bonds in alkenes and alkynes are more exposed and less stable, making them more susceptible to reactions. The reactivity of alkenes is greater than that of alkanes because they have one or more pi bonds, which provide more opportunities for chemical reactions. Similarly, alkynes have the greatest reactivity because they have two pi bonds, making them even more susceptible to reactions than alkenes.
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Milwaukee Insulation Materials / Foam Reciprocating Sabre Saw Blades 300mm Pack of 1
Milwaukee Insulation Materials / Foam Reciprocating Saw Blades. Serrated blades stay sharper longer than a similar straight edged blade. A serrated blade also has a faster cut than a plain edge blade. Suitable for special applications such as insulation material, carton and foam. Specifications • Blade Length: 300mm • Material Type: HCS • Pack Quantity: 1 Features and Benefits • Suitable for special applications such as insulation material, carton and foam • Serrated blades stay sharper for a longer durability • Serrated blades have a faster cut
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Acoustic telephone hoods - commercial use 419058
Colour Blue.Depth mm 470.GTIN 5052105630045.Height mm 700.Material Wool.Overall Depth mm 470.Overall Height mm 700.Overall Width mm 650.Width mm 650.
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Acoustic telephone hoods - commercial use 419059
Colour Grey.Depth mm 470.GTIN 5052105630052.Height mm 700.Material Wool.Overall Depth mm 470.Overall Height mm 700.Overall Width mm 650.Width mm 650.
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Acoustic telephone hoods - commercial use 419060
Colour Red.Depth mm 470.GTIN 5052105630069.Height mm 700.Material Faux leather.Overall Depth mm 470.Overall Height mm 700.Overall Width mm 650.Width mm 650.
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What is the reactivity of alkenes and alkynes?
Alkenes and alkynes are more reactive than alkanes due to the presence of pi bonds in their structures. The pi bonds allow for the addition of atoms or groups to the carbon-carbon double or triple bond, making them susceptible to various types of reactions such as addition reactions. Alkynes are generally more reactive than alkenes due to the presence of a triple bond, which provides more opportunities for reactions to occur. Overall, the reactivity of alkenes and alkynes makes them important building blocks in organic chemistry for synthesizing a wide range of compounds.
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What is the reactivity of alkanes and alkenes?
Alkanes are relatively unreactive due to the presence of only single bonds between carbon atoms, which makes them stable and inert under most conditions. On the other hand, alkenes are more reactive than alkanes due to the presence of a double bond, which can undergo addition reactions with various reagents. This double bond provides alkenes with the ability to participate in a wide range of chemical reactions, making them more versatile in organic synthesis compared to alkanes.
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What is the reactivity of the main groups?
The reactivity of the main groups in the periodic table varies depending on the specific group. Generally, the alkali metals in Group 1 are highly reactive, readily forming ionic compounds with nonmetals. The alkaline earth metals in Group 2 are also reactive, but less so than the alkali metals. The halogens in Group 17 are highly reactive nonmetals, readily forming compounds with metals. The noble gases in Group 18 are generally unreactive due to their full outer electron shells. Overall, reactivity tends to increase going down a group and decrease going across a period from left to right.
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What is the reactivity series of metals in chemistry?
The reactivity series of metals is a list of metals arranged in order of their reactivity, from the most reactive to the least reactive. This series helps predict how metals will react with other substances, such as acids or water. Metals higher in the reactivity series will displace metals lower in the series from their compounds in reactions. The reactivity series is a fundamental concept in chemistry that helps understand the behavior of metals in various chemical reactions.
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